diff --git a/src/auth/ha-auth-flow.ts b/src/auth/ha-auth-flow.ts
index a189cf9ab3..eef3da0d33 100644
--- a/src/auth/ha-auth-flow.ts
+++ b/src/auth/ha-auth-flow.ts
@@ -314,7 +314,8 @@ class HaAuthFlow extends litLocalizeLiteMixin(LitElement) {
   }
 
   private _computeStepDescription(step: DataEntryFlowStepForm) {
-    const resourceKey = `ui.panel.page-authorize.form.providers.${step.handler[0]}.step.${step.step_id}.description`;
+    const resourceKey =
+      `ui.panel.page-authorize.form.providers.${step.handler[0]}.step.${step.step_id}.description` as const;
     const args: string[] = [];
     const placeholders = step.description_placeholders || {};
     Object.keys(placeholders).forEach((key) => {
diff --git a/src/common/translations/localize.ts b/src/common/translations/localize.ts
index 13c5a2e49b..20be6e44db 100644
--- a/src/common/translations/localize.ts
+++ b/src/common/translations/localize.ts
@@ -11,7 +11,6 @@ import { getLocalLanguage } from "../../util/common-translation";
 // Fixing component category will require tighter definition of types from backend and/or web socket
 export type LocalizeKeys =
   | FlattenObjectKeys<Omit<TranslationDict, "supervisor">>
-  | `${string}`
   | `panel.${string}`
   | `state.${string}`
   | `state_attributes.${string}`
diff --git a/src/data/panel.ts b/src/data/panel.ts
index b71721c71c..fb6013e0fd 100644
--- a/src/data/panel.ts
+++ b/src/data/panel.ts
@@ -21,16 +21,16 @@ export const getDefaultPanel = (hass: HomeAssistant): PanelInfo =>
     ? hass.panels[hass.defaultPanel]
     : hass.panels[DEFAULT_PANEL];
 
-export const getPanelNameTranslationKey = (panel: PanelInfo): string => {
+export const getPanelNameTranslationKey = (panel: PanelInfo) => {
   if (panel.url_path === "lovelace") {
-    return "panel.states";
+    return "panel.states" as const;
   }
 
   if (panel.url_path === "profile") {
-    return "panel.profile";
+    return "panel.profile" as const;
   }
 
-  return `panel.${panel.title}`;
+  return `panel.${panel.title}` as const;
 };
 
 export const getPanelTitle = (hass: HomeAssistant): string | undefined => {
diff --git a/src/dialogs/quick-bar/ha-quick-bar.ts b/src/dialogs/quick-bar/ha-quick-bar.ts
index ee987044ab..7a49575171 100644
--- a/src/dialogs/quick-bar/ha-quick-bar.ts
+++ b/src/dialogs/quick-bar/ha-quick-bar.ts
@@ -550,7 +550,7 @@ export class QuickBar extends LitElement {
   }
 
   private _generateServerControlCommands(): CommandItem[] {
-    const serverActions = ["restart", "stop"];
+    const serverActions = ["restart", "stop"] as const;
 
     return serverActions.map((action) => {
       const categoryKey: CommandItem["categoryKey"] = "server_control";
@@ -673,6 +673,7 @@ export class QuickBar extends LitElement {
         this.hass.localize(
           `ui.dialogs.quick-bar.commands.navigation.${name}`
         )) ||
+      // @ts-expect-error
       (page.translationKey && this.hass.localize(page.translationKey));
 
     if (caption) {
diff --git a/src/panels/config/devices/device-detail/ha-device-actions-card.ts b/src/panels/config/devices/device-detail/ha-device-actions-card.ts
index 4a85f1951a..6498b7df9a 100644
--- a/src/panels/config/devices/device-detail/ha-device-actions-card.ts
+++ b/src/panels/config/devices/device-detail/ha-device-actions-card.ts
@@ -7,9 +7,9 @@ import { HaDeviceAutomationCard } from "./ha-device-automation-card";
 
 @customElement("ha-device-actions-card")
 export class HaDeviceActionsCard extends HaDeviceAutomationCard<DeviceAction> {
-  protected type = "action";
+  readonly type = "action";
 
-  protected headerKey = "ui.panel.config.devices.automation.actions.caption";
+  readonly headerKey = "ui.panel.config.devices.automation.actions.caption";
 
   constructor() {
     super(localizeDeviceAutomationAction);
diff --git a/src/panels/config/devices/device-detail/ha-device-automation-card.ts b/src/panels/config/devices/device-detail/ha-device-automation-card.ts
index 369a31d405..dc22f8a1dc 100644
--- a/src/panels/config/devices/device-detail/ha-device-automation-card.ts
+++ b/src/panels/config/devices/device-detail/ha-device-automation-card.ts
@@ -25,15 +25,15 @@ export abstract class HaDeviceAutomationCard<
 
   @property() public deviceId?: string;
 
-  @property() public script = false;
+  @property({ type: Boolean }) public script = false;
 
-  @property() public automations: T[] = [];
+  @property({ attribute: false }) public automations: T[] = [];
 
   @state() public _showSecondary = false;
 
-  protected headerKey = "";
+  abstract headerKey: Parameters<typeof this.hass.localize>[0];
 
-  protected type = "";
+  abstract type: "action" | "condition" | "trigger";
 
   private _localizeDeviceAutomation: (
     hass: HomeAssistant,
diff --git a/src/panels/config/devices/device-detail/ha-device-conditions-card.ts b/src/panels/config/devices/device-detail/ha-device-conditions-card.ts
index 3ed9548e84..3fb7e150d3 100644
--- a/src/panels/config/devices/device-detail/ha-device-conditions-card.ts
+++ b/src/panels/config/devices/device-detail/ha-device-conditions-card.ts
@@ -7,9 +7,9 @@ import { HaDeviceAutomationCard } from "./ha-device-automation-card";
 
 @customElement("ha-device-conditions-card")
 export class HaDeviceConditionsCard extends HaDeviceAutomationCard<DeviceCondition> {
-  protected type = "condition";
+  readonly type = "condition";
 
-  protected headerKey = "ui.panel.config.devices.automation.conditions.caption";
+  readonly headerKey = "ui.panel.config.devices.automation.conditions.caption";
 
   constructor() {
     super(localizeDeviceAutomationCondition);
diff --git a/src/panels/config/devices/device-detail/ha-device-triggers-card.ts b/src/panels/config/devices/device-detail/ha-device-triggers-card.ts
index bdf15ee03b..c65acc738a 100644
--- a/src/panels/config/devices/device-detail/ha-device-triggers-card.ts
+++ b/src/panels/config/devices/device-detail/ha-device-triggers-card.ts
@@ -7,9 +7,9 @@ import { HaDeviceAutomationCard } from "./ha-device-automation-card";
 
 @customElement("ha-device-triggers-card")
 export class HaDeviceTriggersCard extends HaDeviceAutomationCard<DeviceTrigger> {
-  protected type = "trigger";
+  readonly type = "trigger";
 
-  protected headerKey = "ui.panel.config.devices.automation.triggers.caption";
+  readonly headerKey = "ui.panel.config.devices.automation.triggers.caption";
 
   constructor() {
     super(localizeDeviceAutomationTrigger);
diff --git a/src/panels/config/entities/dialog-entity-editor.ts b/src/panels/config/entities/dialog-entity-editor.ts
index 8b1d412ec1..ec234961bb 100644
--- a/src/panels/config/entities/dialog-entity-editor.ts
+++ b/src/panels/config/entities/dialog-entity-editor.ts
@@ -31,7 +31,7 @@ interface Tabs {
 
 interface Tab {
   component: string;
-  translationKey: string;
+  translationKey: Parameters<HomeAssistant["localize"]>[0];
 }
 
 @customElement("dialog-entity-editor")
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 a588af70d8..8681103d5c 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
@@ -494,7 +494,7 @@ class ZWaveJSConfigDashboard extends SubscribeMixin(LitElement) {
 
   private _renderErrorScreen() {
     const item = this._configEntry!;
-    let stateText: [string, ...unknown[]] | undefined;
+    let stateText: Parameters<typeof this.hass.localize> | undefined;
     let stateTextExtra: TemplateResult | string | undefined;
 
     if (item.disabled_by) {
diff --git a/src/panels/config/integrations/integration-panels/zwave_js/zwave_js-node-config.ts b/src/panels/config/integrations/integration-panels/zwave_js/zwave_js-node-config.ts
index 5128f7fecd..771b260274 100644
--- a/src/panels/config/integrations/integration-panels/zwave_js/zwave_js-node-config.ts
+++ b/src/panels/config/integrations/integration-panels/zwave_js/zwave_js-node-config.ts
@@ -217,8 +217,7 @@ class ZWaveJSNodeConfig extends SubscribeMixin(LitElement) {
                 slot="item-icon"
               ></ha-svg-icon>
               ${this.hass.localize(
-                "ui.panel.config.zwave_js.node_config.set_param_" +
-                  result.status
+                `ui.panel.config.zwave_js.node_config.set_param_${result.status}`
               )}
               ${result.status === "error" && result.error
                 ? html` <br /><em>${result.error}</em> `
diff --git a/src/panels/config/logs/dialog-system-log-detail.ts b/src/panels/config/logs/dialog-system-log-detail.ts
index f73f0b8f43..42113c9772 100644
--- a/src/panels/config/logs/dialog-system-log-detail.ts
+++ b/src/panels/config/logs/dialog-system-log-detail.ts
@@ -74,7 +74,7 @@ class DialogSystemLogDetail extends LitElement {
       "level",
       html`<span class=${item.level.toLowerCase()}
         >${this.hass.localize(
-          "ui.panel.config.logs.level." + item.level.toLowerCase()
+          `ui.panel.config.logs.level.${item.level.toLowerCase()}`
         )}</span
       >`
     );
diff --git a/src/panels/config/logs/system-log-card.ts b/src/panels/config/logs/system-log-card.ts
index 617d1bf8a1..e2b2b8a10c 100644
--- a/src/panels/config/logs/system-log-card.ts
+++ b/src/panels/config/logs/system-log-card.ts
@@ -106,8 +106,7 @@ export class SystemLogCard extends LitElement {
                               ${this._timestamp(item)} –
                               ${html`(<span class=${item.level.toLowerCase()}
                                   >${this.hass.localize(
-                                    "ui.panel.config.logs.level." +
-                                      item.level.toLowerCase()
+                                    `ui.panel.config.logs.level.${item.level.toLowerCase()}`
                                   )}</span
                                 >) `}
                               ${integrations[idx]
diff --git a/src/panels/lovelace/common/handle-action.ts b/src/panels/lovelace/common/handle-action.ts
index ef489d49ca..6f8865f7d2 100644
--- a/src/panels/lovelace/common/handle-action.ts
+++ b/src/panels/lovelace/common/handle-action.ts
@@ -72,8 +72,7 @@ export const handleAction = async (
             "action",
             serviceName ||
               hass.localize(
-                "ui.panel.lovelace.editor.action-editor.actions." +
-                  actionConfig.action
+                `ui.panel.lovelace.editor.action-editor.actions.${actionConfig.action}`
               ) ||
               actionConfig.action
           ),