diff --git a/gallery/src/components/demo-card.ts b/gallery/src/components/demo-card.ts
index b0ae74afdc..87ae240ac4 100644
--- a/gallery/src/components/demo-card.ts
+++ b/gallery/src/components/demo-card.ts
@@ -11,7 +11,7 @@ export interface DemoCardConfig {
 
 @customElement("demo-card")
 class DemoCard extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
   @property() public config!: DemoCardConfig;
 
diff --git a/gallery/src/components/demo-cards.ts b/gallery/src/components/demo-cards.ts
index 0bb36e3309..8080b4a7fc 100644
--- a/gallery/src/components/demo-cards.ts
+++ b/gallery/src/components/demo-cards.ts
@@ -12,7 +12,7 @@ import "../ha-demo-options";
 class DemoCards extends LitElement {
   @property() public configs!: DemoCardConfig[];
 
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
   @state() private _showConfig = false;
 
diff --git a/gallery/src/components/demo-more-info.ts b/gallery/src/components/demo-more-info.ts
index 5fb5fe5022..dd1b037816 100644
--- a/gallery/src/components/demo-more-info.ts
+++ b/gallery/src/components/demo-more-info.ts
@@ -8,7 +8,7 @@ import { HomeAssistant } from "../../../src/types";
 
 @customElement("demo-more-info")
 class DemoMoreInfo extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
   @property() public entityId!: string;
 
diff --git a/gallery/src/components/demo-more-infos.ts b/gallery/src/components/demo-more-infos.ts
index 5d7d928620..8a13665e43 100644
--- a/gallery/src/components/demo-more-infos.ts
+++ b/gallery/src/components/demo-more-infos.ts
@@ -9,7 +9,7 @@ import { HomeAssistant } from "../../../src/types";
 
 @customElement("demo-more-infos")
 class DemoMoreInfos extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
   @property() public entities!: [];
 
diff --git a/gallery/src/pages/more-info/climate.ts b/gallery/src/pages/more-info/climate.ts
index f6216a55b1..6af0d9a48e 100644
--- a/gallery/src/pages/more-info/climate.ts
+++ b/gallery/src/pages/more-info/climate.ts
@@ -92,7 +92,7 @@ const ENTITIES = [
 
 @customElement("demo-more-info-climate")
 class DemoMoreInfoClimate extends LitElement {
-  @property() public hass!: MockHomeAssistant;
+  @property({ attribute: false }) public hass!: MockHomeAssistant;
 
   @query("demo-more-infos") private _demoRoot!: HTMLElement;
 
diff --git a/gallery/src/pages/more-info/cover.ts b/gallery/src/pages/more-info/cover.ts
index 65f9ba4a25..6f1f0a4e97 100644
--- a/gallery/src/pages/more-info/cover.ts
+++ b/gallery/src/pages/more-info/cover.ts
@@ -141,7 +141,7 @@ const ENTITIES = [
 
 @customElement("demo-more-info-cover")
 class DemoMoreInfoCover extends LitElement {
-  @property() public hass!: MockHomeAssistant;
+  @property({ attribute: false }) public hass!: MockHomeAssistant;
 
   @query("demo-more-infos") private _demoRoot!: HTMLElement;
 
diff --git a/gallery/src/pages/more-info/humidifier.ts b/gallery/src/pages/more-info/humidifier.ts
index 024b4dae7a..c95b4433d2 100644
--- a/gallery/src/pages/more-info/humidifier.ts
+++ b/gallery/src/pages/more-info/humidifier.ts
@@ -29,7 +29,7 @@ const ENTITIES = [
 
 @customElement("demo-more-info-humidifier")
 class DemoMoreInfoHumidifier extends LitElement {
-  @property() public hass!: MockHomeAssistant;
+  @property({ attribute: false }) public hass!: MockHomeAssistant;
 
   @query("demo-more-infos") private _demoRoot!: HTMLElement;
 
diff --git a/gallery/src/pages/more-info/input-number.ts b/gallery/src/pages/more-info/input-number.ts
index e070b52e8b..af8c1b5be6 100644
--- a/gallery/src/pages/more-info/input-number.ts
+++ b/gallery/src/pages/more-info/input-number.ts
@@ -32,7 +32,7 @@ const ENTITIES = [
 
 @customElement("demo-more-info-input-number")
 class DemoMoreInfoInputNumber extends LitElement {
-  @property() public hass!: MockHomeAssistant;
+  @property({ attribute: false }) public hass!: MockHomeAssistant;
 
   @query("demo-more-infos") private _demoRoot!: HTMLElement;
 
diff --git a/gallery/src/pages/more-info/input-text.ts b/gallery/src/pages/more-info/input-text.ts
index ab2902a4fe..f82549004e 100644
--- a/gallery/src/pages/more-info/input-text.ts
+++ b/gallery/src/pages/more-info/input-text.ts
@@ -18,7 +18,7 @@ const ENTITIES = [
 
 @customElement("demo-more-info-input-text")
 class DemoMoreInfoInputText extends LitElement {
-  @property() public hass!: MockHomeAssistant;
+  @property({ attribute: false }) public hass!: MockHomeAssistant;
 
   @query("demo-more-infos") private _demoRoot!: HTMLElement;
 
diff --git a/gallery/src/pages/more-info/light.ts b/gallery/src/pages/more-info/light.ts
index 336aeb8ca8..47aa0bf5a8 100644
--- a/gallery/src/pages/more-info/light.ts
+++ b/gallery/src/pages/more-info/light.ts
@@ -140,7 +140,7 @@ const ENTITIES = [
 
 @customElement("demo-more-info-light")
 class DemoMoreInfoLight extends LitElement {
-  @property() public hass!: MockHomeAssistant;
+  @property({ attribute: false }) public hass!: MockHomeAssistant;
 
   @query("demo-more-infos") private _demoRoot!: HTMLElement;
 
diff --git a/gallery/src/pages/more-info/lock.ts b/gallery/src/pages/more-info/lock.ts
index 4fe7e46563..03f0fb8087 100644
--- a/gallery/src/pages/more-info/lock.ts
+++ b/gallery/src/pages/more-info/lock.ts
@@ -21,7 +21,7 @@ const ENTITIES = [
 
 @customElement("demo-more-info-lock")
 class DemoMoreInfoLock extends LitElement {
-  @property() public hass!: MockHomeAssistant;
+  @property({ attribute: false }) public hass!: MockHomeAssistant;
 
   @query("demo-more-infos") private _demoRoot!: HTMLElement;
 
diff --git a/gallery/src/pages/more-info/media-player.ts b/gallery/src/pages/more-info/media-player.ts
index f02cc2ec5a..4df8674182 100644
--- a/gallery/src/pages/more-info/media-player.ts
+++ b/gallery/src/pages/more-info/media-player.ts
@@ -13,7 +13,7 @@ const ENTITIES = createMediaPlayerEntities();
 
 @customElement("demo-more-info-media-player")
 class DemoMoreInfoMediaPlayer extends LitElement {
-  @property() public hass!: MockHomeAssistant;
+  @property({ attribute: false }) public hass!: MockHomeAssistant;
 
   @query("demo-more-infos") private _demoRoot!: HTMLElement;
 
diff --git a/gallery/src/pages/more-info/number.ts b/gallery/src/pages/more-info/number.ts
index c38693596a..29766c8a03 100644
--- a/gallery/src/pages/more-info/number.ts
+++ b/gallery/src/pages/more-info/number.ts
@@ -50,7 +50,7 @@ const ENTITIES = [
 
 @customElement("demo-more-info-number")
 class DemoMoreInfoNumber extends LitElement {
-  @property() public hass!: MockHomeAssistant;
+  @property({ attribute: false }) public hass!: MockHomeAssistant;
 
   @query("demo-more-infos") private _demoRoot!: HTMLElement;
 
diff --git a/gallery/src/pages/more-info/scene.ts b/gallery/src/pages/more-info/scene.ts
index aaa1385e6b..2449c251fa 100644
--- a/gallery/src/pages/more-info/scene.ts
+++ b/gallery/src/pages/more-info/scene.ts
@@ -21,7 +21,7 @@ const ENTITIES = [
 
 @customElement("demo-more-info-scene")
 class DemoMoreInfoScene extends LitElement {
-  @property() public hass!: MockHomeAssistant;
+  @property({ attribute: false }) public hass!: MockHomeAssistant;
 
   @query("demo-more-infos") private _demoRoot!: HTMLElement;
 
diff --git a/gallery/src/pages/more-info/timer.ts b/gallery/src/pages/more-info/timer.ts
index 404b31df03..3dad8d48e7 100644
--- a/gallery/src/pages/more-info/timer.ts
+++ b/gallery/src/pages/more-info/timer.ts
@@ -18,7 +18,7 @@ const ENTITIES = [
 
 @customElement("demo-more-info-timer")
 class DemoMoreInfoTimer extends LitElement {
-  @property() public hass!: MockHomeAssistant;
+  @property({ attribute: false }) public hass!: MockHomeAssistant;
 
   @query("demo-more-infos") private _demoRoot!: HTMLElement;
 
diff --git a/gallery/src/pages/more-info/update.ts b/gallery/src/pages/more-info/update.ts
index 43951d4c5e..1d9056e95e 100644
--- a/gallery/src/pages/more-info/update.ts
+++ b/gallery/src/pages/more-info/update.ts
@@ -146,7 +146,7 @@ const ENTITIES = [
 
 @customElement("demo-more-info-update")
 class DemoMoreInfoUpdate extends LitElement {
-  @property() public hass!: MockHomeAssistant;
+  @property({ attribute: false }) public hass!: MockHomeAssistant;
 
   @query("demo-more-infos") private _demoRoot!: HTMLElement;
 
diff --git a/gallery/src/pages/more-info/vacuum.ts b/gallery/src/pages/more-info/vacuum.ts
index e1a62f0a26..3282dd59d5 100644
--- a/gallery/src/pages/more-info/vacuum.ts
+++ b/gallery/src/pages/more-info/vacuum.ts
@@ -22,7 +22,7 @@ const ENTITIES = [
 
 @customElement("demo-more-info-vacuum")
 class DemoMoreInfoVacuum extends LitElement {
-  @property() public hass!: MockHomeAssistant;
+  @property({ attribute: false }) public hass!: MockHomeAssistant;
 
   @query("demo-more-infos") private _demoRoot!: HTMLElement;
 
diff --git a/gallery/src/pages/more-info/water-heater.ts b/gallery/src/pages/more-info/water-heater.ts
index 8210dcac55..a6f7b6f335 100644
--- a/gallery/src/pages/more-info/water-heater.ts
+++ b/gallery/src/pages/more-info/water-heater.ts
@@ -42,7 +42,7 @@ const ENTITIES = [
 
 @customElement("demo-more-info-water-heater")
 class DemoMoreInfoWaterHeater extends LitElement {
-  @property() public hass!: MockHomeAssistant;
+  @property({ attribute: false }) public hass!: MockHomeAssistant;
 
   @query("demo-more-infos") private _demoRoot!: HTMLElement;
 
diff --git a/hassio/src/backups/hassio-backups.ts b/hassio/src/backups/hassio-backups.ts
index 943e6e6c64..f3ed9fad43 100644
--- a/hassio/src/backups/hassio-backups.ts
+++ b/hassio/src/backups/hassio-backups.ts
@@ -59,7 +59,7 @@ export class HassioBackups extends LitElement {
 
   @property({ attribute: false }) public supervisor!: Supervisor;
 
-  @property({ type: Object }) public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @property({ type: Boolean }) public narrow!: boolean;
 
diff --git a/src/components/entity/ha-entity-toggle.ts b/src/components/entity/ha-entity-toggle.ts
index 21530a8a4c..5c4c07afc5 100644
--- a/src/components/entity/ha-entity-toggle.ts
+++ b/src/components/entity/ha-entity-toggle.ts
@@ -29,7 +29,7 @@ export class HaEntityToggle extends LitElement {
   // hass is not a property so that we only re-render on stateObj changes
   public hass?: HomeAssistant;
 
-  @property() public stateObj?: HassEntity;
+  @property({ attribute: false }) public stateObj?: HassEntity;
 
   @property() public label?: string;
 
diff --git a/src/components/entity/state-badge.ts b/src/components/entity/state-badge.ts
index 4ef0166fc9..f1f98337e9 100644
--- a/src/components/entity/state-badge.ts
+++ b/src/components/entity/state-badge.ts
@@ -26,7 +26,7 @@ import "../ha-state-icon";
 export class StateBadge extends LitElement {
   public hass?: HomeAssistant;
 
-  @property() public stateObj?: HassEntity;
+  @property({ attribute: false }) public stateObj?: HassEntity;
 
   @property() public overrideIcon?: string;
 
diff --git a/src/components/ha-attribute-value.ts b/src/components/ha-attribute-value.ts
index 3efe39e47b..387b2612b0 100644
--- a/src/components/ha-attribute-value.ts
+++ b/src/components/ha-attribute-value.ts
@@ -9,7 +9,7 @@ import { HomeAssistant } from "../types";
 class HaAttributeValue extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj?: HassEntity;
+  @property({ attribute: false }) public stateObj?: HassEntity;
 
   @property() public attribute!: string;
 
diff --git a/src/components/ha-attributes.ts b/src/components/ha-attributes.ts
index d63b987a56..326866a5e2 100644
--- a/src/components/ha-attributes.ts
+++ b/src/components/ha-attributes.ts
@@ -19,7 +19,7 @@ import "./ha-expansion-panel";
 class HaAttributes extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj?: HassEntity;
+  @property({ attribute: false }) public stateObj?: HassEntity;
 
   @property({ attribute: "extra-filters" }) public extraFilters?: string;
 
diff --git a/src/components/ha-button-related-filter-menu.ts b/src/components/ha-button-related-filter-menu.ts
index 0225f77cab..77c7848baa 100644
--- a/src/components/ha-button-related-filter-menu.ts
+++ b/src/components/ha-button-related-filter-menu.ts
@@ -33,7 +33,7 @@ interface FilterValue {
 
 @customElement("ha-button-related-filter-menu")
 export class HaRelatedFilterButtonMenu extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
   @property() public corner: Corner = "BOTTOM_START";
 
diff --git a/src/components/ha-dialog-date-picker.ts b/src/components/ha-dialog-date-picker.ts
index b71e063ae4..63d78f3155 100644
--- a/src/components/ha-dialog-date-picker.ts
+++ b/src/components/ha-dialog-date-picker.ts
@@ -12,7 +12,7 @@ import "./ha-dialog";
 
 @customElement("ha-dialog-date-picker")
 export class HaDialogDatePicker extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
   @property() public value?: string;
 
diff --git a/src/components/ha-form/ha-form-string.ts b/src/components/ha-form/ha-form-string.ts
index ca9b7b9858..ee433e3fa1 100644
--- a/src/components/ha-form/ha-form-string.ts
+++ b/src/components/ha-form/ha-form-string.ts
@@ -25,7 +25,7 @@ const MASKED_FIELDS = ["password", "secret", "token"];
 
 @customElement("ha-form-string")
 export class HaFormString extends LitElement implements HaFormElement {
-  @property() public hass?: HomeAssistant;
+  @property({ attribute: false }) public hass?: HomeAssistant;
 
   @property() public schema!: HaFormStringSchema;
 
diff --git a/src/components/ha-icon-picker.ts b/src/components/ha-icon-picker.ts
index 9dfa60a8d4..6a37c6d4c5 100644
--- a/src/components/ha-icon-picker.ts
+++ b/src/components/ha-icon-picker.ts
@@ -74,7 +74,7 @@ const rowRenderer: ComboBoxLitRenderer<IconItem | RankedIcon> = (item) =>
 
 @customElement("ha-icon-picker")
 export class HaIconPicker extends LitElement {
-  @property() public hass?: HomeAssistant;
+  @property({ attribute: false }) public hass?: HomeAssistant;
 
   @property() public value?: string;
 
diff --git a/src/components/ha-navigation-picker.ts b/src/components/ha-navigation-picker.ts
index 7758ec9882..8398d0c9aa 100644
--- a/src/components/ha-navigation-picker.ts
+++ b/src/components/ha-navigation-picker.ts
@@ -50,7 +50,7 @@ const createPanelNavigationItem = (hass: HomeAssistant, panel: PanelInfo) => ({
 
 @customElement("ha-navigation-picker")
 export class HaNavigationPicker extends LitElement {
-  @property() public hass?: HomeAssistant;
+  @property({ attribute: false }) public hass?: HomeAssistant;
 
   @property() public label?: string;
 
diff --git a/src/components/ha-selector/ha-selector-action.ts b/src/components/ha-selector/ha-selector-action.ts
index b8a083a536..5850c912f3 100644
--- a/src/components/ha-selector/ha-selector-action.ts
+++ b/src/components/ha-selector/ha-selector-action.ts
@@ -7,9 +7,9 @@ import { HomeAssistant } from "../../types";
 
 @customElement("ha-selector-action")
 export class HaActionSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: ActionSelector;
+  @property({ attribute: false }) public selector!: ActionSelector;
 
   @property() public value?: Action;
 
diff --git a/src/components/ha-selector/ha-selector-addon.ts b/src/components/ha-selector/ha-selector-addon.ts
index 91aee42777..ef61da0575 100644
--- a/src/components/ha-selector/ha-selector-addon.ts
+++ b/src/components/ha-selector/ha-selector-addon.ts
@@ -6,9 +6,9 @@ import "../ha-addon-picker";
 
 @customElement("ha-selector-addon")
 export class HaAddonSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: AddonSelector;
+  @property({ attribute: false }) public selector!: AddonSelector;
 
   @property() public value?: any;
 
diff --git a/src/components/ha-selector/ha-selector-area-filter.ts b/src/components/ha-selector/ha-selector-area-filter.ts
index 7efd243a8c..460972b639 100644
--- a/src/components/ha-selector/ha-selector-area-filter.ts
+++ b/src/components/ha-selector/ha-selector-area-filter.ts
@@ -6,9 +6,9 @@ import "../ha-area-filter";
 
 @customElement("ha-selector-area_filter")
 export class HaAreaFilterSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: AreaFilterSelector;
+  @property({ attribute: false }) public selector!: AreaFilterSelector;
 
   @property() public value?: any;
 
diff --git a/src/components/ha-selector/ha-selector-area.ts b/src/components/ha-selector/ha-selector-area.ts
index def6fa11a5..e746314231 100644
--- a/src/components/ha-selector/ha-selector-area.ts
+++ b/src/components/ha-selector/ha-selector-area.ts
@@ -21,9 +21,9 @@ import "../ha-areas-picker";
 
 @customElement("ha-selector-area")
 export class HaAreaSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: AreaSelector;
+  @property({ attribute: false }) public selector!: AreaSelector;
 
   @property() public value?: any;
 
diff --git a/src/components/ha-selector/ha-selector-assist-pipeline.ts b/src/components/ha-selector/ha-selector-assist-pipeline.ts
index 9a00519f07..c84d037769 100644
--- a/src/components/ha-selector/ha-selector-assist-pipeline.ts
+++ b/src/components/ha-selector/ha-selector-assist-pipeline.ts
@@ -6,9 +6,9 @@ import "../ha-assist-pipeline-picker";
 
 @customElement("ha-selector-assist_pipeline")
 export class HaAssistPipelineSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: AssistPipelineSelector;
+  @property({ attribute: false }) public selector!: AssistPipelineSelector;
 
   @property() public value?: any;
 
diff --git a/src/components/ha-selector/ha-selector-backup-location.ts b/src/components/ha-selector/ha-selector-backup-location.ts
index 0a98806b83..1499c642fc 100644
--- a/src/components/ha-selector/ha-selector-backup-location.ts
+++ b/src/components/ha-selector/ha-selector-backup-location.ts
@@ -6,9 +6,9 @@ import "../ha-mount-picker";
 
 @customElement("ha-selector-backup_location")
 export class HaBackupLocationSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: BackupLocationSelector;
+  @property({ attribute: false }) public selector!: BackupLocationSelector;
 
   @property() public value?: any;
 
diff --git a/src/components/ha-selector/ha-selector-boolean.ts b/src/components/ha-selector/ha-selector-boolean.ts
index 0d94d6de7b..a6e0584f07 100644
--- a/src/components/ha-selector/ha-selector-boolean.ts
+++ b/src/components/ha-selector/ha-selector-boolean.ts
@@ -8,7 +8,7 @@ import "../ha-input-helper-text";
 
 @customElement("ha-selector-boolean")
 export class HaBooleanSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
   @property({ type: Boolean }) public value = false;
 
diff --git a/src/components/ha-selector/ha-selector-color-temp.ts b/src/components/ha-selector/ha-selector-color-temp.ts
index f9017ece31..ef59e77996 100644
--- a/src/components/ha-selector/ha-selector-color-temp.ts
+++ b/src/components/ha-selector/ha-selector-color-temp.ts
@@ -15,9 +15,9 @@ import {
 
 @customElement("ha-selector-color_temp")
 export class HaColorTempSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: ColorTempSelector;
+  @property({ attribute: false }) public selector!: ColorTempSelector;
 
   @property() public value?: string;
 
diff --git a/src/components/ha-selector/ha-selector-condition.ts b/src/components/ha-selector/ha-selector-condition.ts
index 29fbaa49e6..17461bb973 100644
--- a/src/components/ha-selector/ha-selector-condition.ts
+++ b/src/components/ha-selector/ha-selector-condition.ts
@@ -7,9 +7,9 @@ import { HomeAssistant } from "../../types";
 
 @customElement("ha-selector-condition")
 export class HaConditionSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: ConditionSelector;
+  @property({ attribute: false }) public selector!: ConditionSelector;
 
   @property() public value?: Condition;
 
diff --git a/src/components/ha-selector/ha-selector-constant.ts b/src/components/ha-selector/ha-selector-constant.ts
index 27fcc8f7f6..f05557832b 100644
--- a/src/components/ha-selector/ha-selector-constant.ts
+++ b/src/components/ha-selector/ha-selector-constant.ts
@@ -4,7 +4,7 @@ import { ConstantSelector } from "../../data/selector";
 
 @customElement("ha-selector-constant")
 export class HaSelectorConstant extends LitElement {
-  @property() public selector!: ConstantSelector;
+  @property({ attribute: false }) public selector!: ConstantSelector;
 
   @property({ type: Boolean }) public disabled = false;
 
diff --git a/src/components/ha-selector/ha-selector-conversation-agent.ts b/src/components/ha-selector/ha-selector-conversation-agent.ts
index 14b85bfad0..8ff2d76f30 100644
--- a/src/components/ha-selector/ha-selector-conversation-agent.ts
+++ b/src/components/ha-selector/ha-selector-conversation-agent.ts
@@ -6,9 +6,9 @@ import "../ha-conversation-agent-picker";
 
 @customElement("ha-selector-conversation_agent")
 export class HaConversationAgentSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: ConversationAgentSelector;
+  @property({ attribute: false }) public selector!: ConversationAgentSelector;
 
   @property() public value?: any;
 
diff --git a/src/components/ha-selector/ha-selector-country.ts b/src/components/ha-selector/ha-selector-country.ts
index 56e54a5875..85ba84d067 100644
--- a/src/components/ha-selector/ha-selector-country.ts
+++ b/src/components/ha-selector/ha-selector-country.ts
@@ -6,9 +6,9 @@ import "../ha-country-picker";
 
 @customElement("ha-selector-country")
 export class HaCountrySelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: CountrySelector;
+  @property({ attribute: false }) public selector!: CountrySelector;
 
   @property() public value?: any;
 
diff --git a/src/components/ha-selector/ha-selector-date.ts b/src/components/ha-selector/ha-selector-date.ts
index 8484e29a76..f1fa8b6bf1 100644
--- a/src/components/ha-selector/ha-selector-date.ts
+++ b/src/components/ha-selector/ha-selector-date.ts
@@ -6,9 +6,9 @@ import "../ha-date-input";
 
 @customElement("ha-selector-date")
 export class HaDateSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: DateSelector;
+  @property({ attribute: false }) public selector!: DateSelector;
 
   @property() public value?: string;
 
diff --git a/src/components/ha-selector/ha-selector-device.ts b/src/components/ha-selector/ha-selector-device.ts
index ab79b2c1d1..b3ffebd4b6 100644
--- a/src/components/ha-selector/ha-selector-device.ts
+++ b/src/components/ha-selector/ha-selector-device.ts
@@ -21,9 +21,9 @@ import "../device/ha-devices-picker";
 
 @customElement("ha-selector-device")
 export class HaDeviceSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: DeviceSelector;
+  @property({ attribute: false }) public selector!: DeviceSelector;
 
   @state() private _entitySources?: EntitySources;
 
diff --git a/src/components/ha-selector/ha-selector-entity.ts b/src/components/ha-selector/ha-selector-entity.ts
index 5e44ab2175..ff7b4da106 100644
--- a/src/components/ha-selector/ha-selector-entity.ts
+++ b/src/components/ha-selector/ha-selector-entity.ts
@@ -15,9 +15,9 @@ import "../entity/ha-entity-picker";
 
 @customElement("ha-selector-entity")
 export class HaEntitySelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: EntitySelector;
+  @property({ attribute: false }) public selector!: EntitySelector;
 
   @state() private _entitySources?: EntitySources;
 
diff --git a/src/components/ha-selector/ha-selector-file.ts b/src/components/ha-selector/ha-selector-file.ts
index 2024d04b54..3ae286581a 100644
--- a/src/components/ha-selector/ha-selector-file.ts
+++ b/src/components/ha-selector/ha-selector-file.ts
@@ -10,9 +10,9 @@ import "../ha-file-upload";
 
 @customElement("ha-selector-file")
 export class HaFileSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: FileSelector;
+  @property({ attribute: false }) public selector!: FileSelector;
 
   @property() public value?: string;
 
diff --git a/src/components/ha-selector/ha-selector-icon.ts b/src/components/ha-selector/ha-selector-icon.ts
index 1a5d10cf72..7f491a93f2 100644
--- a/src/components/ha-selector/ha-selector-icon.ts
+++ b/src/components/ha-selector/ha-selector-icon.ts
@@ -9,9 +9,9 @@ import "../ha-icon-picker";
 
 @customElement("ha-selector-icon")
 export class HaIconSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: IconSelector;
+  @property({ attribute: false }) public selector!: IconSelector;
 
   @property() public value?: string;
 
diff --git a/src/components/ha-selector/ha-selector-language.ts b/src/components/ha-selector/ha-selector-language.ts
index 79b6dc69f2..a4f9727fb8 100644
--- a/src/components/ha-selector/ha-selector-language.ts
+++ b/src/components/ha-selector/ha-selector-language.ts
@@ -6,9 +6,9 @@ import "../ha-language-picker";
 
 @customElement("ha-selector-language")
 export class HaLanguageSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: LanguageSelector;
+  @property({ attribute: false }) public selector!: LanguageSelector;
 
   @property() public value?: any;
 
diff --git a/src/components/ha-selector/ha-selector-navigation.ts b/src/components/ha-selector/ha-selector-navigation.ts
index e275c47d3a..a3f61fc68d 100644
--- a/src/components/ha-selector/ha-selector-navigation.ts
+++ b/src/components/ha-selector/ha-selector-navigation.ts
@@ -7,9 +7,9 @@ import "../ha-navigation-picker";
 
 @customElement("ha-selector-navigation")
 export class HaNavigationSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: NavigationSelector;
+  @property({ attribute: false }) public selector!: NavigationSelector;
 
   @property() public value?: string;
 
diff --git a/src/components/ha-selector/ha-selector-number.ts b/src/components/ha-selector/ha-selector-number.ts
index 672e9f8a52..ba60452493 100644
--- a/src/components/ha-selector/ha-selector-number.ts
+++ b/src/components/ha-selector/ha-selector-number.ts
@@ -10,9 +10,9 @@ import "../ha-textfield";
 
 @customElement("ha-selector-number")
 export class HaNumberSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: NumberSelector;
+  @property({ attribute: false }) public selector!: NumberSelector;
 
   @property({ type: Number }) public value?: number;
 
diff --git a/src/components/ha-selector/ha-selector-object.ts b/src/components/ha-selector/ha-selector-object.ts
index 42bc771de7..55737e3ca2 100644
--- a/src/components/ha-selector/ha-selector-object.ts
+++ b/src/components/ha-selector/ha-selector-object.ts
@@ -8,7 +8,7 @@ import type { HaYamlEditor } from "../ha-yaml-editor";
 
 @customElement("ha-selector-object")
 export class HaObjectSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
   @property() public value?: any;
 
diff --git a/src/components/ha-selector/ha-selector-state.ts b/src/components/ha-selector/ha-selector-state.ts
index 4b16c8e8b0..f42718b3c2 100644
--- a/src/components/ha-selector/ha-selector-state.ts
+++ b/src/components/ha-selector/ha-selector-state.ts
@@ -7,9 +7,9 @@ import "../entity/ha-entity-state-picker";
 
 @customElement("ha-selector-state")
 export class HaSelectorState extends SubscribeMixin(LitElement) {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: StateSelector;
+  @property({ attribute: false }) public selector!: StateSelector;
 
   @property() public value?: any;
 
diff --git a/src/components/ha-selector/ha-selector-statistic.ts b/src/components/ha-selector/ha-selector-statistic.ts
index 360075069a..078e75849e 100644
--- a/src/components/ha-selector/ha-selector-statistic.ts
+++ b/src/components/ha-selector/ha-selector-statistic.ts
@@ -6,9 +6,9 @@ import "../entity/ha-statistics-picker";
 
 @customElement("ha-selector-statistic")
 export class HaStatisticSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: StatisticSelector;
+  @property({ attribute: false }) public selector!: StatisticSelector;
 
   @property() public value?: any;
 
diff --git a/src/components/ha-selector/ha-selector-stt.ts b/src/components/ha-selector/ha-selector-stt.ts
index 75549077fd..03150da3da 100644
--- a/src/components/ha-selector/ha-selector-stt.ts
+++ b/src/components/ha-selector/ha-selector-stt.ts
@@ -6,9 +6,9 @@ import "../ha-stt-picker";
 
 @customElement("ha-selector-stt")
 export class HaSTTSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: STTSelector;
+  @property({ attribute: false }) public selector!: STTSelector;
 
   @property() public value?: any;
 
diff --git a/src/components/ha-selector/ha-selector-target.ts b/src/components/ha-selector/ha-selector-target.ts
index 9b649f094f..3270f8b4db 100644
--- a/src/components/ha-selector/ha-selector-target.ts
+++ b/src/components/ha-selector/ha-selector-target.ts
@@ -28,9 +28,9 @@ import "../ha-target-picker";
 
 @customElement("ha-selector-target")
 export class HaTargetSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: TargetSelector;
+  @property({ attribute: false }) public selector!: TargetSelector;
 
   @property() public value?: HassServiceTarget;
 
diff --git a/src/components/ha-selector/ha-selector-template.ts b/src/components/ha-selector/ha-selector-template.ts
index 4a2f3ff31e..ae83de5ee1 100644
--- a/src/components/ha-selector/ha-selector-template.ts
+++ b/src/components/ha-selector/ha-selector-template.ts
@@ -7,7 +7,7 @@ import "../ha-input-helper-text";
 
 @customElement("ha-selector-template")
 export class HaTemplateSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
   @property() public value?: string;
 
diff --git a/src/components/ha-selector/ha-selector-text.ts b/src/components/ha-selector/ha-selector-text.ts
index 6d175017a4..89d336c102 100644
--- a/src/components/ha-selector/ha-selector-text.ts
+++ b/src/components/ha-selector/ha-selector-text.ts
@@ -12,7 +12,7 @@ import "../ha-textfield";
 
 @customElement("ha-selector-text")
 export class HaTextSelector extends LitElement {
-  @property() public hass?: HomeAssistant;
+  @property({ attribute: false }) public hass?: HomeAssistant;
 
   @property() public value?: any;
 
@@ -24,7 +24,7 @@ export class HaTextSelector extends LitElement {
 
   @property() public helper?: string;
 
-  @property() public selector!: StringSelector;
+  @property({ attribute: false }) public selector!: StringSelector;
 
   @property({ type: Boolean }) public disabled = false;
 
diff --git a/src/components/ha-selector/ha-selector-trigger.ts b/src/components/ha-selector/ha-selector-trigger.ts
index 1f9213aa91..7a31fb8e7a 100644
--- a/src/components/ha-selector/ha-selector-trigger.ts
+++ b/src/components/ha-selector/ha-selector-trigger.ts
@@ -7,9 +7,9 @@ import { HomeAssistant } from "../../types";
 
 @customElement("ha-selector-trigger")
 export class HaTriggerSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: TriggerSelector;
+  @property({ attribute: false }) public selector!: TriggerSelector;
 
   @property() public value?: Trigger;
 
diff --git a/src/components/ha-selector/ha-selector-tts-voice.ts b/src/components/ha-selector/ha-selector-tts-voice.ts
index 6098ed7ebb..e5a67c6ef4 100644
--- a/src/components/ha-selector/ha-selector-tts-voice.ts
+++ b/src/components/ha-selector/ha-selector-tts-voice.ts
@@ -6,9 +6,9 @@ import "../ha-tts-voice-picker";
 
 @customElement("ha-selector-tts_voice")
 export class HaTTSVoiceSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: TTSVoiceSelector;
+  @property({ attribute: false }) public selector!: TTSVoiceSelector;
 
   @property() public value?: any;
 
diff --git a/src/components/ha-selector/ha-selector-tts.ts b/src/components/ha-selector/ha-selector-tts.ts
index fbf83fb167..9111047497 100644
--- a/src/components/ha-selector/ha-selector-tts.ts
+++ b/src/components/ha-selector/ha-selector-tts.ts
@@ -6,9 +6,9 @@ import "../ha-tts-picker";
 
 @customElement("ha-selector-tts")
 export class HaTTSSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: TTSSelector;
+  @property({ attribute: false }) public selector!: TTSSelector;
 
   @property() public value?: any;
 
diff --git a/src/components/ha-selector/ha-selector-ui-action.ts b/src/components/ha-selector/ha-selector-ui-action.ts
index 34c71d280d..63fe5d5bc6 100644
--- a/src/components/ha-selector/ha-selector-ui-action.ts
+++ b/src/components/ha-selector/ha-selector-ui-action.ts
@@ -8,9 +8,9 @@ import { HomeAssistant } from "../../types";
 
 @customElement("ha-selector-ui_action")
 export class HaSelectorUiAction extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: UiActionSelector;
+  @property({ attribute: false }) public selector!: UiActionSelector;
 
   @property() public value?: ActionConfig;
 
diff --git a/src/components/ha-selector/ha-selector-ui-color.ts b/src/components/ha-selector/ha-selector-ui-color.ts
index c88c083f8e..291977ace0 100644
--- a/src/components/ha-selector/ha-selector-ui-color.ts
+++ b/src/components/ha-selector/ha-selector-ui-color.ts
@@ -7,9 +7,9 @@ import { HomeAssistant } from "../../types";
 
 @customElement("ha-selector-ui_color")
 export class HaSelectorUiColor extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public selector!: UiColorSelector;
+  @property({ attribute: false }) public selector!: UiColorSelector;
 
   @property() public value?: string;
 
diff --git a/src/components/ha-selector/ha-selector.ts b/src/components/ha-selector/ha-selector.ts
index 5f68124f89..bad10c521f 100644
--- a/src/components/ha-selector/ha-selector.ts
+++ b/src/components/ha-selector/ha-selector.ts
@@ -59,11 +59,11 @@ const LEGACY_UI_SELECTORS = new Set(["ui-action", "ui-color"]);
 
 @customElement("ha-selector")
 export class HaSelector extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
   @property() public name?: string;
 
-  @property() public selector!: Selector;
+  @property({ attribute: false }) public selector!: Selector;
 
   @property() public value?: any;
 
diff --git a/src/components/ha-sidebar.ts b/src/components/ha-sidebar.ts
index 352f0130f9..fef5cb1ed2 100644
--- a/src/components/ha-sidebar.ts
+++ b/src/components/ha-sidebar.ts
@@ -191,7 +191,7 @@ class HaSidebar extends SubscribeMixin(LitElement) {
 
   @property({ type: Boolean, reflect: true }) public narrow!: boolean;
 
-  @property() public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @property({ type: Boolean }) public alwaysExpand = false;
 
diff --git a/src/components/media-player/ha-browse-media-tts.ts b/src/components/media-player/ha-browse-media-tts.ts
index cb10b053c4..d93ba0c9b4 100644
--- a/src/components/media-player/ha-browse-media-tts.ts
+++ b/src/components/media-player/ha-browse-media-tts.ts
@@ -31,7 +31,7 @@ declare global {
 
 @customElement("ha-browse-media-tts")
 class BrowseMediaTTS extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
   @property() public item!: MediaPlayerItem;
 
diff --git a/src/dialogs/more-info/components/lights/ha-favorite-color-button.ts b/src/dialogs/more-info/components/lights/ha-favorite-color-button.ts
index 12be00c662..1da77121e2 100644
--- a/src/dialogs/more-info/components/lights/ha-favorite-color-button.ts
+++ b/src/dialogs/more-info/components/lights/ha-favorite-color-button.ts
@@ -24,7 +24,7 @@ class MoreInfoViewLightColorPicker extends LitElement {
 
   @property({ type: Boolean, reflect: true }) disabled = false;
 
-  @property() stateObj?: LightEntity;
+  @property({ attribute: false }) public stateObj?: LightEntity;
 
   @property() color!: LightColor;
 
diff --git a/src/dialogs/more-info/controls/more-info-climate.ts b/src/dialogs/more-info/controls/more-info-climate.ts
index b409270629..ad740ad588 100644
--- a/src/dialogs/more-info/controls/more-info-climate.ts
+++ b/src/dialogs/more-info/controls/more-info-climate.ts
@@ -38,7 +38,7 @@ type MainControl = "temperature" | "humidity";
 class MoreInfoClimate extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj?: ClimateEntity;
+  @property({ attribute: false }) public stateObj?: ClimateEntity;
 
   @state() private _mainControl: MainControl = "temperature";
 
diff --git a/src/dialogs/more-info/controls/more-info-counter.ts b/src/dialogs/more-info/controls/more-info-counter.ts
index c1132f8172..60e8c733e6 100644
--- a/src/dialogs/more-info/controls/more-info-counter.ts
+++ b/src/dialogs/more-info/controls/more-info-counter.ts
@@ -9,7 +9,7 @@ import { HomeAssistant } from "../../../types";
 class MoreInfoCounter extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj?: HassEntity;
+  @property({ attribute: false }) public stateObj?: HassEntity;
 
   protected render() {
     if (!this.hass || !this.stateObj) {
diff --git a/src/dialogs/more-info/controls/more-info-default.ts b/src/dialogs/more-info/controls/more-info-default.ts
index a8e14bdecb..c7993fa47f 100644
--- a/src/dialogs/more-info/controls/more-info-default.ts
+++ b/src/dialogs/more-info/controls/more-info-default.ts
@@ -8,7 +8,7 @@ import { HomeAssistant } from "../../../types";
 class MoreInfoDefault extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj?: HassEntity;
+  @property({ attribute: false }) public stateObj?: HassEntity;
 
   protected render() {
     if (!this.hass || !this.stateObj) {
diff --git a/src/dialogs/more-info/controls/more-info-group.ts b/src/dialogs/more-info/controls/more-info-group.ts
index dd634a9927..b6cfc47d23 100644
--- a/src/dialogs/more-info/controls/more-info-group.ts
+++ b/src/dialogs/more-info/controls/more-info-group.ts
@@ -21,7 +21,7 @@ import {
 class MoreInfoGroup extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj?: GroupEntity;
+  @property({ attribute: false }) public stateObj?: GroupEntity;
 
   @state() private _groupDomainStateObj?: HassEntity;
 
diff --git a/src/dialogs/more-info/controls/more-info-humidifier.ts b/src/dialogs/more-info/controls/more-info-humidifier.ts
index 3799d557f9..367a9fe364 100644
--- a/src/dialogs/more-info/controls/more-info-humidifier.ts
+++ b/src/dialogs/more-info/controls/more-info-humidifier.ts
@@ -26,7 +26,7 @@ import { moreInfoControlStyle } from "../components/more-info-control-style";
 class MoreInfoHumidifier extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj?: HumidifierEntity;
+  @property({ attribute: false }) public stateObj?: HumidifierEntity;
 
   @state() public _mode?: string;
 
diff --git a/src/dialogs/more-info/controls/more-info-lawn_mower.ts b/src/dialogs/more-info/controls/more-info-lawn_mower.ts
index 05a92ce1ce..349f5e3b3a 100644
--- a/src/dialogs/more-info/controls/more-info-lawn_mower.ts
+++ b/src/dialogs/more-info/controls/more-info-lawn_mower.ts
@@ -54,7 +54,7 @@ const LAWN_MOWER_COMMANDS: LawnMowerCommand[] = [
 class MoreInfoLawnMower extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj?: LawnMowerEntity;
+  @property({ attribute: false }) public stateObj?: LawnMowerEntity;
 
   protected render() {
     if (!this.hass || !this.stateObj) {
diff --git a/src/dialogs/more-info/controls/more-info-person.ts b/src/dialogs/more-info/controls/more-info-person.ts
index c5d21ad097..bba6427c8f 100644
--- a/src/dialogs/more-info/controls/more-info-person.ts
+++ b/src/dialogs/more-info/controls/more-info-person.ts
@@ -13,7 +13,7 @@ import { HomeAssistant } from "../../../types";
 class MoreInfoPerson extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj?: HassEntity;
+  @property({ attribute: false }) public stateObj?: HassEntity;
 
   private _entityArray = memoizeOne((entityId: string) => [entityId]);
 
diff --git a/src/dialogs/more-info/controls/more-info-remote.ts b/src/dialogs/more-info/controls/more-info-remote.ts
index 918ebd3a71..072741fd2a 100644
--- a/src/dialogs/more-info/controls/more-info-remote.ts
+++ b/src/dialogs/more-info/controls/more-info-remote.ts
@@ -14,7 +14,7 @@ const filterExtraAttributes = "activity_list,current_activity";
 class MoreInfoRemote extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj?: RemoteEntity;
+  @property({ attribute: false }) public stateObj?: RemoteEntity;
 
   protected render() {
     if (!this.hass || !this.stateObj) {
diff --git a/src/dialogs/more-info/controls/more-info-script.ts b/src/dialogs/more-info/controls/more-info-script.ts
index 1d9ed6fb0c..c53da01be1 100644
--- a/src/dialogs/more-info/controls/more-info-script.ts
+++ b/src/dialogs/more-info/controls/more-info-script.ts
@@ -8,7 +8,7 @@ import { HomeAssistant } from "../../../types";
 class MoreInfoScript extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj?: HassEntity;
+  @property({ attribute: false }) public stateObj?: HassEntity;
 
   protected render() {
     if (!this.hass || !this.stateObj) {
diff --git a/src/dialogs/more-info/controls/more-info-sun.ts b/src/dialogs/more-info/controls/more-info-sun.ts
index 341da55268..fb3da7108c 100644
--- a/src/dialogs/more-info/controls/more-info-sun.ts
+++ b/src/dialogs/more-info/controls/more-info-sun.ts
@@ -9,7 +9,7 @@ import { HomeAssistant } from "../../../types";
 class MoreInfoSun extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj?: HassEntity;
+  @property({ attribute: false }) public stateObj?: HassEntity;
 
   protected render() {
     if (!this.hass || !this.stateObj) {
diff --git a/src/dialogs/more-info/controls/more-info-timer.ts b/src/dialogs/more-info/controls/more-info-timer.ts
index cba66d5ed7..5af7aca7b6 100644
--- a/src/dialogs/more-info/controls/more-info-timer.ts
+++ b/src/dialogs/more-info/controls/more-info-timer.ts
@@ -9,7 +9,7 @@ import { HomeAssistant } from "../../../types";
 class MoreInfoTimer extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj?: TimerEntity;
+  @property({ attribute: false }) public stateObj?: TimerEntity;
 
   protected render() {
     if (!this.hass || !this.stateObj) {
diff --git a/src/dialogs/more-info/controls/more-info-vacuum.ts b/src/dialogs/more-info/controls/more-info-vacuum.ts
index 4076935d9e..c5b7e9768c 100644
--- a/src/dialogs/more-info/controls/more-info-vacuum.ts
+++ b/src/dialogs/more-info/controls/more-info-vacuum.ts
@@ -100,7 +100,7 @@ const VACUUM_COMMANDS: VacuumCommand[] = [
 class MoreInfoVacuum extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj?: VacuumEntity;
+  @property({ attribute: false }) public stateObj?: VacuumEntity;
 
   protected render() {
     if (!this.hass || !this.stateObj) {
diff --git a/src/dialogs/more-info/controls/more-info-water_heater.ts b/src/dialogs/more-info/controls/more-info-water_heater.ts
index 71e1ffc5f5..4a5f1d2f04 100644
--- a/src/dialogs/more-info/controls/more-info-water_heater.ts
+++ b/src/dialogs/more-info/controls/more-info-water_heater.ts
@@ -21,7 +21,7 @@ import { moreInfoControlStyle } from "../components/more-info-control-style";
 class MoreInfoWaterHeater extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj?: WaterHeaterEntity;
+  @property({ attribute: false }) public stateObj?: WaterHeaterEntity;
 
   protected render() {
     if (!this.stateObj) {
diff --git a/src/dialogs/more-info/controls/more-info-weather.ts b/src/dialogs/more-info/controls/more-info-weather.ts
index 2854d90110..cb2710819b 100644
--- a/src/dialogs/more-info/controls/more-info-weather.ts
+++ b/src/dialogs/more-info/controls/more-info-weather.ts
@@ -37,7 +37,7 @@ import { HomeAssistant } from "../../../types";
 class MoreInfoWeather extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj?: WeatherEntity;
+  @property({ attribute: false }) public stateObj?: WeatherEntity;
 
   @state() private _forecastEvent?: ForecastEvent;
 
diff --git a/src/layouts/hass-router-page.ts b/src/layouts/hass-router-page.ts
index cf3aca4f78..3751b94341 100644
--- a/src/layouts/hass-router-page.ts
+++ b/src/layouts/hass-router-page.ts
@@ -46,7 +46,7 @@ export interface RouterOptions {
 const LOADING_SCREEN_THRESHOLD = 400; // ms
 
 export class HassRouterPage extends ReactiveElement {
-  @property() public route?: Route;
+  @property({ attribute: false }) public route?: Route;
 
   protected routerOptions!: RouterOptions;
 
diff --git a/src/layouts/hass-tabs-subpage-data-table.ts b/src/layouts/hass-tabs-subpage-data-table.ts
index 7d3e90d623..b21c627ad8 100644
--- a/src/layouts/hass-tabs-subpage-data-table.ts
+++ b/src/layouts/hass-tabs-subpage-data-table.ts
@@ -130,7 +130,7 @@ export class HaTabsSubpageDataTable extends LitElement {
    */
   @property({ type: Boolean }) public empty = false;
 
-  @property() public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   /**
    * Array of tabs to show on the page.
diff --git a/src/layouts/home-assistant-main.ts b/src/layouts/home-assistant-main.ts
index 956c4c8eed..7661b51777 100644
--- a/src/layouts/home-assistant-main.ts
+++ b/src/layouts/home-assistant-main.ts
@@ -38,7 +38,7 @@ interface EditSideBarEvent {
 export class HomeAssistantMain extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public route?: Route;
+  @property({ attribute: false }) public route?: Route;
 
   @property({ type: Boolean }) public narrow!: boolean;
 
diff --git a/src/panels/calendar/ha-recurrence-rule-editor.ts b/src/panels/calendar/ha-recurrence-rule-editor.ts
index 7a131e23d8..3d1dd412f3 100644
--- a/src/panels/calendar/ha-recurrence-rule-editor.ts
+++ b/src/panels/calendar/ha-recurrence-rule-editor.ts
@@ -33,7 +33,7 @@ import {
 
 @customElement("ha-recurrence-rule-editor")
 export class RecurrenceRuleEditor extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
   @property({ type: Boolean }) public disabled = false;
 
diff --git a/src/panels/config/application_credentials/ha-config-application-credentials.ts b/src/panels/config/application_credentials/ha-config-application-credentials.ts
index 6752532e29..274d17883a 100644
--- a/src/panels/config/application_credentials/ha-config-application-credentials.ts
+++ b/src/panels/config/application_credentials/ha-config-application-credentials.ts
@@ -45,7 +45,7 @@ export class HaConfigApplicationCredentials extends LitElement {
 
   @property({ type: Boolean }) public narrow = false;
 
-  @property() public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @state() private _selected: string[] = [];
 
diff --git a/src/panels/config/areas/ha-config-areas-dashboard.ts b/src/panels/config/areas/ha-config-areas-dashboard.ts
index 62c3a04743..0d294156b1 100644
--- a/src/panels/config/areas/ha-config-areas-dashboard.ts
+++ b/src/panels/config/areas/ha-config-areas-dashboard.ts
@@ -40,7 +40,7 @@ export class HaConfigAreasDashboard extends SubscribeMixin(LitElement) {
 
   @property({ type: Boolean }) public narrow = false;
 
-  @property() public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @state() private _areas!: AreaRegistryEntry[];
 
diff --git a/src/panels/config/automation/blueprint-automation-editor.ts b/src/panels/config/automation/blueprint-automation-editor.ts
index 9f9e6c4e08..c2eedf5136 100644
--- a/src/panels/config/automation/blueprint-automation-editor.ts
+++ b/src/panels/config/automation/blueprint-automation-editor.ts
@@ -32,7 +32,7 @@ export class HaBlueprintAutomationEditor extends LitElement {
 
   @property() public config!: BlueprintAutomationConfig;
 
-  @property() public stateObj?: HassEntity;
+  @property({ attribute: false }) public stateObj?: HassEntity;
 
   @state() private _blueprints?: Blueprints;
 
diff --git a/src/panels/config/automation/ha-automation-editor.ts b/src/panels/config/automation/ha-automation-editor.ts
index a4f6f2ef3e..f179e97168 100644
--- a/src/panels/config/automation/ha-automation-editor.ts
+++ b/src/panels/config/automation/ha-automation-editor.ts
@@ -93,7 +93,7 @@ export class HaAutomationEditor extends KeyboardShortcutMixin(LitElement) {
 
   @property({ type: Boolean }) public narrow = false;
 
-  @property() public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @state() private _config?: AutomationConfig;
 
diff --git a/src/panels/config/automation/ha-automation-picker.ts b/src/panels/config/automation/ha-automation-picker.ts
index 7fe54ec1f8..5b37f52b6d 100644
--- a/src/panels/config/automation/ha-automation-picker.ts
+++ b/src/panels/config/automation/ha-automation-picker.ts
@@ -77,7 +77,7 @@ class HaAutomationPicker extends LitElement {
 
   @property({ type: Boolean }) public narrow!: boolean;
 
-  @property() public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @property() public automations!: AutomationEntity[];
 
diff --git a/src/panels/config/cloud/ha-config-cloud.ts b/src/panels/config/cloud/ha-config-cloud.ts
index 53d70fb7b9..fd02981c91 100644
--- a/src/panels/config/cloud/ha-config-cloud.ts
+++ b/src/panels/config/cloud/ha-config-cloud.ts
@@ -20,7 +20,7 @@ class HaConfigCloud extends HassRouterPage {
 
   @property({ type: Boolean }) public narrow = false;
 
-  @property() public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @property() public cloudStatus!: CloudStatus;
 
diff --git a/src/panels/config/devices/ha-config-devices-dashboard.ts b/src/panels/config/devices/ha-config-devices-dashboard.ts
index 400c0baf31..a3fbf080c5 100644
--- a/src/panels/config/devices/ha-config-devices-dashboard.ts
+++ b/src/panels/config/devices/ha-config-devices-dashboard.ts
@@ -74,7 +74,7 @@ export class HaConfigDeviceDashboard extends LitElement {
 
   @property() public manifests!: IntegrationManifest[];
 
-  @property() public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @state() private _searchParms = new URLSearchParams(window.location.search);
 
diff --git a/src/panels/config/ha-panel-config.ts b/src/panels/config/ha-panel-config.ts
index d8a26d5296..e6aacf6fd5 100644
--- a/src/panels/config/ha-panel-config.ts
+++ b/src/panels/config/ha-panel-config.ts
@@ -362,7 +362,7 @@ class HaPanelConfig extends SubscribeMixin(HassRouterPage) {
 
   @property({ type: Boolean }) public narrow = false;
 
-  @property() public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   private _entitiesContext = new ContextProvider(this, {
     context: fullEntitiesContext,
diff --git a/src/panels/config/helpers/ha-config-helpers.ts b/src/panels/config/helpers/ha-config-helpers.ts
index f755092c7f..8163787d4e 100644
--- a/src/panels/config/helpers/ha-config-helpers.ts
+++ b/src/panels/config/helpers/ha-config-helpers.ts
@@ -85,7 +85,7 @@ export class HaConfigHelpers extends SubscribeMixin(LitElement) {
 
   @property({ type: Boolean }) public narrow = false;
 
-  @property() public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @state() private _stateItems: HassEntity[] = [];
 
diff --git a/src/panels/config/integrations/ha-config-integrations-dashboard.ts b/src/panels/config/integrations/ha-config-integrations-dashboard.ts
index ded9e80b98..468a776756 100644
--- a/src/panels/config/integrations/ha-config-integrations-dashboard.ts
+++ b/src/panels/config/integrations/ha-config-integrations-dashboard.ts
@@ -98,7 +98,7 @@ class HaConfigIntegrationsDashboard extends SubscribeMixin(LitElement) {
 
   @property({ type: Boolean }) public showAdvanced = false;
 
-  @property() public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @property({ attribute: false }) public configEntries?: ConfigEntryExtended[];
 
diff --git a/src/panels/config/integrations/integration-panels/zha/zha-add-group-page.ts b/src/panels/config/integrations/integration-panels/zha/zha-add-group-page.ts
index 2b13eb3d08..918e020226 100644
--- a/src/panels/config/integrations/integration-panels/zha/zha-add-group-page.ts
+++ b/src/panels/config/integrations/integration-panels/zha/zha-add-group-page.ts
@@ -20,7 +20,7 @@ import type { ZHADeviceEndpointDataTable } from "./zha-device-endpoint-data-tabl
 
 @customElement("zha-add-group-page")
 export class ZHAAddGroupPage extends LitElement {
-  @property({ type: Object }) public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
   @property({ type: Boolean }) public narrow!: boolean;
 
diff --git a/src/panels/config/integrations/integration-panels/zha/zha-config-dashboard.ts b/src/panels/config/integrations/integration-panels/zha/zha-config-dashboard.ts
index 55a08d0731..73c797fcb1 100644
--- a/src/panels/config/integrations/integration-panels/zha/zha-config-dashboard.ts
+++ b/src/panels/config/integrations/integration-panels/zha/zha-config-dashboard.ts
@@ -68,9 +68,9 @@ export const zhaTabs: PageNavigation[] = [
 
 @customElement("zha-config-dashboard")
 class ZHAConfigDashboard extends LitElement {
-  @property({ type: Object }) public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property({ type: Object }) public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @property({ type: Boolean }) public narrow!: boolean;
 
diff --git a/src/panels/config/integrations/integration-panels/zha/zha-device-endpoint-data-table.ts b/src/panels/config/integrations/integration-panels/zha/zha-device-endpoint-data-table.ts
index fbadb2ec06..78a4871dd5 100644
--- a/src/panels/config/integrations/integration-panels/zha/zha-device-endpoint-data-table.ts
+++ b/src/panels/config/integrations/integration-panels/zha/zha-device-endpoint-data-table.ts
@@ -25,7 +25,7 @@ export interface DeviceEndpointRowData extends DataTableRowData {
 
 @customElement("zha-device-endpoint-data-table")
 export class ZHADeviceEndpointDataTable extends LitElement {
-  @property({ type: Object }) public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
   @property({ type: Boolean }) public narrow = false;
 
diff --git a/src/panels/config/integrations/integration-panels/zha/zha-group-page.ts b/src/panels/config/integrations/integration-panels/zha/zha-group-page.ts
index f765839206..7a694d7dad 100644
--- a/src/panels/config/integrations/integration-panels/zha/zha-group-page.ts
+++ b/src/panels/config/integrations/integration-panels/zha/zha-group-page.ts
@@ -33,7 +33,7 @@ import type { ZHADeviceEndpointDataTable } from "./zha-device-endpoint-data-tabl
 
 @customElement("zha-group-page")
 export class ZHAGroupPage extends LitElement {
-  @property({ type: Object }) public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
   @property({ type: Object }) public group?: ZHAGroup;
 
diff --git a/src/panels/config/integrations/integration-panels/zha/zha-groups-dashboard.ts b/src/panels/config/integrations/integration-panels/zha/zha-groups-dashboard.ts
index 7a87fda591..56834b7cac 100644
--- a/src/panels/config/integrations/integration-panels/zha/zha-groups-dashboard.ts
+++ b/src/panels/config/integrations/integration-panels/zha/zha-groups-dashboard.ts
@@ -34,7 +34,7 @@ export interface GroupRowData extends ZHAGroup {
 export class ZHAGroupsDashboard extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property({ type: Object }) public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @property({ type: Boolean }) public narrow!: boolean;
 
diff --git a/src/panels/config/integrations/integration-panels/zwave_js/zwave_js-config-dashboard.ts b/src/panels/config/integrations/integration-panels/zwave_js/zwave_js-config-dashboard.ts
index 4805c40a71..baf9f8343c 100644
--- a/src/panels/config/integrations/integration-panels/zwave_js/zwave_js-config-dashboard.ts
+++ b/src/panels/config/integrations/integration-panels/zwave_js/zwave_js-config-dashboard.ts
@@ -57,9 +57,9 @@ import { configTabs } from "./zwave_js-config-router";
 
 @customElement("zwave_js-config-dashboard")
 class ZWaveJSConfigDashboard extends SubscribeMixin(LitElement) {
-  @property({ type: Object }) public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property({ type: Object }) public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @property({ type: Boolean }) public narrow!: boolean;
 
diff --git a/src/panels/config/integrations/integration-panels/zwave_js/zwave_js-logs.ts b/src/panels/config/integrations/integration-panels/zwave_js/zwave_js-logs.ts
index 23deecbaf8..8d51bee76c 100644
--- a/src/panels/config/integrations/integration-panels/zwave_js/zwave_js-logs.ts
+++ b/src/panels/config/integrations/integration-panels/zwave_js/zwave_js-logs.ts
@@ -23,7 +23,7 @@ import { configTabs } from "./zwave_js-config-router";
 class ZWaveJSLogs extends SubscribeMixin(LitElement) {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property({ type: Object }) public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @property({ type: Boolean }) public narrow!: boolean;
 
diff --git a/src/panels/config/integrations/integration-panels/zwave_js/zwave_js-provisioned.ts b/src/panels/config/integrations/integration-panels/zwave_js/zwave_js-provisioned.ts
index e19478cfed..e050a91d70 100644
--- a/src/panels/config/integrations/integration-panels/zwave_js/zwave_js-provisioned.ts
+++ b/src/panels/config/integrations/integration-panels/zwave_js/zwave_js-provisioned.ts
@@ -18,7 +18,7 @@ import { configTabs } from "./zwave_js-config-router";
 class ZWaveJSProvisioned extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property({ type: Object }) public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @property({ type: Boolean }) public narrow!: boolean;
 
diff --git a/src/panels/config/lovelace/dashboards/ha-config-lovelace-dashboards.ts b/src/panels/config/lovelace/dashboards/ha-config-lovelace-dashboards.ts
index 24a48a6c68..ad04b2b368 100644
--- a/src/panels/config/lovelace/dashboards/ha-config-lovelace-dashboards.ts
+++ b/src/panels/config/lovelace/dashboards/ha-config-lovelace-dashboards.ts
@@ -60,7 +60,7 @@ export class HaConfigLovelaceDashboards extends LitElement {
 
   @property({ type: Boolean }) public narrow = false;
 
-  @property() public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @state() private _dashboards: LovelaceDashboard[] = [];
 
diff --git a/src/panels/config/lovelace/resources/ha-config-lovelace-resources.ts b/src/panels/config/lovelace/resources/ha-config-lovelace-resources.ts
index 5dbab9dfed..9574f14fce 100644
--- a/src/panels/config/lovelace/resources/ha-config-lovelace-resources.ts
+++ b/src/panels/config/lovelace/resources/ha-config-lovelace-resources.ts
@@ -45,7 +45,7 @@ export class HaConfigLovelaceRescources extends LitElement {
 
   @property({ type: Boolean }) public narrow = false;
 
-  @property() public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @state() private _resources: LovelaceResource[] = [];
 
diff --git a/src/panels/config/person/ha-config-person.ts b/src/panels/config/person/ha-config-person.ts
index 08ffbddfa5..27e065e54a 100644
--- a/src/panels/config/person/ha-config-person.ts
+++ b/src/panels/config/person/ha-config-person.ts
@@ -39,7 +39,7 @@ export class HaConfigPerson extends LitElement {
 
   @property({ type: Boolean }) public narrow = false;
 
-  @property() public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @state() private _storageItems?: Person[];
 
diff --git a/src/panels/config/scene/ha-scene-dashboard.ts b/src/panels/config/scene/ha-scene-dashboard.ts
index e6bc9476f1..cb9861932c 100644
--- a/src/panels/config/scene/ha-scene-dashboard.ts
+++ b/src/panels/config/scene/ha-scene-dashboard.ts
@@ -68,7 +68,7 @@ class HaSceneDashboard extends LitElement {
 
   @property({ type: Boolean }) public isWide = false;
 
-  @property() public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @property() public scenes!: SceneEntity[];
 
diff --git a/src/panels/config/scene/ha-scene-editor.ts b/src/panels/config/scene/ha-scene-editor.ts
index 5814ac7fd6..8af1d5fba5 100644
--- a/src/panels/config/scene/ha-scene-editor.ts
+++ b/src/panels/config/scene/ha-scene-editor.ts
@@ -91,7 +91,7 @@ export class HaSceneEditor extends SubscribeMixin(
 
   @property({ type: Boolean }) public isWide = false;
 
-  @property() public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @property() public sceneId: string | null = null;
 
diff --git a/src/panels/config/script/ha-script-picker.ts b/src/panels/config/script/ha-script-picker.ts
index 82e369b9e0..f4e671eb91 100644
--- a/src/panels/config/script/ha-script-picker.ts
+++ b/src/panels/config/script/ha-script-picker.ts
@@ -74,7 +74,7 @@ class HaScriptPicker extends LitElement {
 
   @property({ type: Boolean }) public narrow = false;
 
-  @property() public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @property({ attribute: false }) public entityRegistry!: EntityRegistryEntry[];
 
diff --git a/src/panels/config/tags/ha-config-tags.ts b/src/panels/config/tags/ha-config-tags.ts
index 493bdf4024..064c82179c 100644
--- a/src/panels/config/tags/ha-config-tags.ts
+++ b/src/panels/config/tags/ha-config-tags.ts
@@ -48,7 +48,7 @@ export class HaConfigTags extends SubscribeMixin(LitElement) {
 
   @property({ type: Boolean }) public narrow = false;
 
-  @property() public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @state() private _tags: Tag[] = [];
 
diff --git a/src/panels/config/voice-assistants/expose/expose-assistant-icon.ts b/src/panels/config/voice-assistants/expose/expose-assistant-icon.ts
index 56a3845288..f40aeea9e9 100644
--- a/src/panels/config/voice-assistants/expose/expose-assistant-icon.ts
+++ b/src/panels/config/voice-assistants/expose/expose-assistant-icon.ts
@@ -10,7 +10,7 @@ import "../../../../components/ha-svg-icon";
 
 @customElement("voice-assistants-expose-assistant-icon")
 export class VoiceAssistantExposeAssistantIcon extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
   @property({ type: Boolean }) public unsupported!: boolean;
 
diff --git a/src/panels/config/voice-assistants/ha-config-voice-assistants-assistants.ts b/src/panels/config/voice-assistants/ha-config-voice-assistants-assistants.ts
index aee5e92afb..b1873d3b3c 100644
--- a/src/panels/config/voice-assistants/ha-config-voice-assistants-assistants.ts
+++ b/src/panels/config/voice-assistants/ha-config-voice-assistants-assistants.ts
@@ -29,7 +29,7 @@ export class HaConfigVoiceAssistantsAssistants extends LitElement {
 
   @property({ type: Boolean }) public narrow = false;
 
-  @property() public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   protected render() {
     if (!this.hass) {
diff --git a/src/panels/config/voice-assistants/ha-config-voice-assistants-expose.ts b/src/panels/config/voice-assistants/ha-config-voice-assistants-expose.ts
index bd5f1ec037..f86a0863f6 100644
--- a/src/panels/config/voice-assistants/ha-config-voice-assistants-expose.ts
+++ b/src/panels/config/voice-assistants/ha-config-voice-assistants-expose.ts
@@ -64,7 +64,7 @@ import { showVoiceSettingsDialog } from "./show-dialog-voice-settings";
 
 @customElement("ha-config-voice-assistants-expose")
 export class VoiceAssistantsExpose extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
   @property({ attribute: false }) public cloudStatus?: CloudStatus;
 
diff --git a/src/panels/config/zone/ha-config-zone.ts b/src/panels/config/zone/ha-config-zone.ts
index 6869293fb8..bf56ed7ce5 100644
--- a/src/panels/config/zone/ha-config-zone.ts
+++ b/src/panels/config/zone/ha-config-zone.ts
@@ -56,7 +56,7 @@ export class HaConfigZone extends SubscribeMixin(LitElement) {
 
   @property({ type: Boolean }) public narrow = false;
 
-  @property() public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @state() private _storageItems?: Zone[];
 
diff --git a/src/panels/custom/ha-panel-custom.ts b/src/panels/custom/ha-panel-custom.ts
index 975c5cff76..04a4a406ba 100644
--- a/src/panels/custom/ha-panel-custom.ts
+++ b/src/panels/custom/ha-panel-custom.ts
@@ -25,7 +25,7 @@ export class HaPanelCustom extends ReactiveElement {
 
   @property({ type: Boolean }) public narrow = false;
 
-  @property() public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @property() public panel!: CustomPanelInfo;
 
diff --git a/src/panels/developer-tools/ha-panel-developer-tools.ts b/src/panels/developer-tools/ha-panel-developer-tools.ts
index 12fe04725a..97d5b43d88 100644
--- a/src/panels/developer-tools/ha-panel-developer-tools.ts
+++ b/src/panels/developer-tools/ha-panel-developer-tools.ts
@@ -17,7 +17,7 @@ import "./developer-tools-router";
 class PanelDeveloperTools extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @property({ type: Boolean }) public narrow = false;
 
diff --git a/src/panels/developer-tools/template/developer-tools-template.ts b/src/panels/developer-tools/template/developer-tools-template.ts
index 0f6abb854e..7732ad7760 100644
--- a/src/panels/developer-tools/template/developer-tools-template.ts
+++ b/src/panels/developer-tools/template/developer-tools-template.ts
@@ -39,7 +39,7 @@ For loop example getting entity values in the weather domain:
 
 @customElement("developer-tools-template")
 class HaPanelDevTemplate extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
   @property({ type: Boolean }) public narrow = false;
 
diff --git a/src/panels/iframe/ha-panel-iframe.ts b/src/panels/iframe/ha-panel-iframe.ts
index 98080afac4..013ec96d93 100644
--- a/src/panels/iframe/ha-panel-iframe.ts
+++ b/src/panels/iframe/ha-panel-iframe.ts
@@ -7,7 +7,7 @@ import { HomeAssistant, PanelInfo } from "../../types";
 
 @customElement("ha-panel-iframe")
 class HaPanelIframe extends LitElement {
-  @property() hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
   @property({ type: Boolean }) narrow!: boolean;
 
diff --git a/src/panels/logbook/ha-panel-logbook.ts b/src/panels/logbook/ha-panel-logbook.ts
index 2d4b754f54..567e28595a 100644
--- a/src/panels/logbook/ha-panel-logbook.ts
+++ b/src/panels/logbook/ha-panel-logbook.ts
@@ -21,7 +21,7 @@ import "./ha-logbook";
 
 @customElement("ha-panel-logbook")
 export class HaPanelLogbook extends LitElement {
-  @property() hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
   @property({ reflect: true, type: Boolean }) narrow!: boolean;
 
diff --git a/src/panels/lovelace/cards/hui-iframe-card.ts b/src/panels/lovelace/cards/hui-iframe-card.ts
index f151501bcd..d81de3dd88 100644
--- a/src/panels/lovelace/cards/hui-iframe-card.ts
+++ b/src/panels/lovelace/cards/hui-iframe-card.ts
@@ -27,7 +27,7 @@ export class HuiIframeCard extends LitElement implements LovelaceCard {
   @property({ type: Boolean, reflect: true })
   public isPanel = false;
 
-  @property() public hass?: HomeAssistant;
+  @property({ attribute: false }) public hass?: HomeAssistant;
 
   @state() protected _config?: IframeCardConfig;
 
diff --git a/src/panels/lovelace/components/hui-color-picker.ts b/src/panels/lovelace/components/hui-color-picker.ts
index 5928be7996..8417e9dbd5 100644
--- a/src/panels/lovelace/components/hui-color-picker.ts
+++ b/src/panels/lovelace/components/hui-color-picker.ts
@@ -17,7 +17,7 @@ export class HuiColorPicker extends LitElement {
 
   @property() public helper?: string;
 
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
   @property() public value?: string;
 
diff --git a/src/panels/lovelace/entity-rows/hui-humidifier-entity-row.ts b/src/panels/lovelace/entity-rows/hui-humidifier-entity-row.ts
index 4463710945..fcdc56bf54 100644
--- a/src/panels/lovelace/entity-rows/hui-humidifier-entity-row.ts
+++ b/src/panels/lovelace/entity-rows/hui-humidifier-entity-row.ts
@@ -18,7 +18,7 @@ import { EntityConfig, LovelaceRow } from "./types";
 
 @customElement("hui-humidifier-entity-row")
 class HuiHumidifierEntityRow extends LitElement implements LovelaceRow {
-  @property() public hass?: HomeAssistant;
+  @property({ attribute: false }) public hass?: HomeAssistant;
 
   @property() private _config?: EntityConfig;
 
diff --git a/src/panels/lovelace/ha-panel-lovelace.ts b/src/panels/lovelace/ha-panel-lovelace.ts
index a767452e3e..e0b5455bbc 100644
--- a/src/panels/lovelace/ha-panel-lovelace.ts
+++ b/src/panels/lovelace/ha-panel-lovelace.ts
@@ -58,7 +58,7 @@ export class LovelacePanel extends LitElement {
 
   @property({ type: Boolean }) public narrow = false;
 
-  @property() public route?: Route;
+  @property({ attribute: false }) public route?: Route;
 
   @property()
   private _panelState?: "loading" | "loaded" | "error" | "yaml-editor" =
diff --git a/src/panels/media-browser/ha-panel-media-browser.ts b/src/panels/media-browser/ha-panel-media-browser.ts
index 56bca1c6bf..eb77c02eed 100644
--- a/src/panels/media-browser/ha-panel-media-browser.ts
+++ b/src/panels/media-browser/ha-panel-media-browser.ts
@@ -68,7 +68,7 @@ class PanelMediaBrowser extends LitElement {
   @property({ type: Boolean, reflect: true })
   public narrow!: boolean;
 
-  @property() public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @state() _currentItem?: MediaPlayerItem;
 
diff --git a/src/panels/my/ha-panel-my.ts b/src/panels/my/ha-panel-my.ts
index c525fa2dee..bac84192a2 100644
--- a/src/panels/my/ha-panel-my.ts
+++ b/src/panels/my/ha-panel-my.ts
@@ -300,7 +300,7 @@ export interface Redirect {
 class HaPanelMy extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public route!: Route;
+  @property({ attribute: false }) public route!: Route;
 
   @state() public _error?: string;
 
diff --git a/src/panels/profile/dialog-ha-mfa-module-setup-flow.ts b/src/panels/profile/dialog-ha-mfa-module-setup-flow.ts
index d218f03cdd..c836b21876 100644
--- a/src/panels/profile/dialog-ha-mfa-module-setup-flow.ts
+++ b/src/panels/profile/dialog-ha-mfa-module-setup-flow.ts
@@ -17,7 +17,7 @@ let instance = 0;
 
 @customElement("ha-mfa-module-setup-flow")
 class HaMfaModuleSetupFlow extends LitElement {
-  @property() public hass!: HomeAssistant;
+  @property({ attribute: false }) public hass!: HomeAssistant;
 
   @state() private _dialogClosedCallback?: (params: {
     flowFinished: boolean;
diff --git a/src/state-summary/state-card-button.ts b/src/state-summary/state-card-button.ts
index 45b2d6a958..71944de9a4 100644
--- a/src/state-summary/state-card-button.ts
+++ b/src/state-summary/state-card-button.ts
@@ -12,7 +12,7 @@ import { HomeAssistant } from "../types";
 class StateCardButton extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj!: HassEntity;
+  @property({ attribute: false }) public stateObj!: HassEntity;
 
   @property({ type: Boolean }) public inDialog = false;
 
diff --git a/src/state-summary/state-card-event.ts b/src/state-summary/state-card-event.ts
index e80985d95a..b9e9a59e09 100644
--- a/src/state-summary/state-card-event.ts
+++ b/src/state-summary/state-card-event.ts
@@ -10,7 +10,7 @@ import { HomeAssistant } from "../types";
 class StateCardEvent extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj!: HassEntity;
+  @property({ attribute: false }) public stateObj!: HassEntity;
 
   @property({ type: Boolean }) public inDialog = false;
 
diff --git a/src/state-summary/state-card-input_button.ts b/src/state-summary/state-card-input_button.ts
index 2de153cb54..1c130c9a5f 100644
--- a/src/state-summary/state-card-input_button.ts
+++ b/src/state-summary/state-card-input_button.ts
@@ -12,7 +12,7 @@ import { HomeAssistant } from "../types";
 class StateCardInputButton extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj!: HassEntity;
+  @property({ attribute: false }) public stateObj!: HassEntity;
 
   @property({ type: Boolean }) public inDialog = false;
 
diff --git a/src/state-summary/state-card-input_number.ts b/src/state-summary/state-card-input_number.ts
index a389da6bd2..c5b2e177ec 100644
--- a/src/state-summary/state-card-input_number.ts
+++ b/src/state-summary/state-card-input_number.ts
@@ -15,7 +15,7 @@ import { HomeAssistant } from "../types";
 class StateCardInputNumber extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj!: HassEntity;
+  @property({ attribute: false }) public stateObj!: HassEntity;
 
   @property({ type: Boolean }) public inDialog = false;
 
diff --git a/src/state-summary/state-card-input_select.ts b/src/state-summary/state-card-input_select.ts
index bf276776c8..c82347b343 100644
--- a/src/state-summary/state-card-input_select.ts
+++ b/src/state-summary/state-card-input_select.ts
@@ -21,7 +21,7 @@ import type { HaSelect } from "../components/ha-select";
 class StateCardInputSelect extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj!: InputSelectEntity;
+  @property({ attribute: false }) public stateObj!: InputSelectEntity;
 
   @query("ha-select", true) private _haSelect!: HaSelect;
 
diff --git a/src/state-summary/state-card-lawn_mower.ts b/src/state-summary/state-card-lawn_mower.ts
index a9cb5a17b8..1989970f3c 100644
--- a/src/state-summary/state-card-lawn_mower.ts
+++ b/src/state-summary/state-card-lawn_mower.ts
@@ -10,7 +10,7 @@ import type { HomeAssistant } from "../types";
 class StateCardLawnMower extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj!: HassEntity;
+  @property({ attribute: false }) public stateObj!: HassEntity;
 
   @property({ type: Boolean }) public inDialog = false;
 
diff --git a/src/state-summary/state-card-script.ts b/src/state-summary/state-card-script.ts
index 2a0f65af82..f8014684e7 100644
--- a/src/state-summary/state-card-script.ts
+++ b/src/state-summary/state-card-script.ts
@@ -13,7 +13,7 @@ import { HomeAssistant } from "../types";
 class StateCardScript extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj!: HassEntity;
+  @property({ attribute: false }) public stateObj!: HassEntity;
 
   @property({ type: Boolean }) public inDialog = false;
 
diff --git a/src/state-summary/state-card-select.ts b/src/state-summary/state-card-select.ts
index 72f79d97a9..45b8d766e7 100644
--- a/src/state-summary/state-card-select.ts
+++ b/src/state-summary/state-card-select.ts
@@ -13,7 +13,7 @@ import type { HomeAssistant } from "../types";
 class StateCardSelect extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj!: SelectEntity;
+  @property({ attribute: false }) public stateObj!: SelectEntity;
 
   protected render(): TemplateResult {
     return html`
diff --git a/src/state-summary/state-card-text.ts b/src/state-summary/state-card-text.ts
index 563d055d4c..f83315bdf5 100644
--- a/src/state-summary/state-card-text.ts
+++ b/src/state-summary/state-card-text.ts
@@ -12,7 +12,7 @@ import type { HomeAssistant } from "../types";
 class StateCardText extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property() public stateObj!: TextEntity;
+  @property({ attribute: false }) public stateObj!: TextEntity;
 
   protected render(): TemplateResult {
     return html`