diff --git a/src/data/translation.ts b/src/data/translation.ts
index e4824b0e63..82df04a11d 100644
--- a/src/data/translation.ts
+++ b/src/data/translation.ts
@@ -97,14 +97,3 @@ export const getHassTranslations = async (
   });
   return result.resources;
 };
-
-export const getHassTranslationsPre109 = async (
-  hass: HomeAssistant,
-  language: string
-): Promise<Record<string, unknown>> => {
-  const result = await hass.callWS<{ resources: Record<string, unknown> }>({
-    type: "frontend/get_translations",
-    language,
-  });
-  return result.resources;
-};
diff --git a/src/layouts/home-assistant.ts b/src/layouts/home-assistant.ts
index 6bac52581f..5fe9df6fbd 100644
--- a/src/layouts/home-assistant.ts
+++ b/src/layouts/home-assistant.ts
@@ -169,10 +169,6 @@ export class HomeAssistantAppEl extends QuickBarMixin(HassElement) {
     // @ts-ignore
     this._loadHassTranslations(this.hass!.language, "entity");
 
-    // Backwards compatibility for custom integrations
-    // @ts-ignore
-    this._loadHassTranslations(this.hass!.language, "state");
-
     document.addEventListener(
       "visibilitychange",
       () => this._checkVisibility(),
diff --git a/src/state/translations-mixin.ts b/src/state/translations-mixin.ts
index db00f9c3c7..b76c837c45 100644
--- a/src/state/translations-mixin.ts
+++ b/src/state/translations-mixin.ts
@@ -1,4 +1,3 @@
-import { atLeastVersion } from "../common/config/version";
 import { fireEvent } from "../common/dom/fire_event";
 import { computeLocalize, LocalizeFunc } from "../common/translations/localize";
 import {
@@ -9,7 +8,6 @@ import { debounce } from "../common/util/debounce";
 import {
   FirstWeekday,
   getHassTranslations,
-  getHassTranslationsPre109,
   NumberFormat,
   saveTranslationPreferences,
   TimeFormat,
@@ -286,23 +284,6 @@ export default <T extends Constructor<HassBaseEl>>(superClass: T) =>
       configFlow?: Parameters<typeof getHassTranslations>[4],
       force = false
     ): Promise<LocalizeFunc> {
-      if (
-        __BACKWARDS_COMPAT__ &&
-        !atLeastVersion(this.hass!.connection.haVersion, 0, 109)
-      ) {
-        if (category !== "state") {
-          return this.hass!.localize;
-        }
-        const resources = await getHassTranslationsPre109(this.hass!, language);
-
-        // Ignore the repsonse if user switched languages before we got response
-        if (this.hass!.language !== language) {
-          return this.hass!.localize;
-        }
-
-        return this._updateResources(language, resources);
-      }
-
       let alreadyLoaded: LoadedTranslationCategory;
 
       if (category in this.__loadedTranslations) {