diff --git a/libs/designsystem/shared/src/translation/translation.service.ts b/libs/designsystem/shared/src/translation/translation.service.ts
index dccccda146..d39ff8ec39 100644
--- a/libs/designsystem/shared/src/translation/translation.service.ts
+++ b/libs/designsystem/shared/src/translation/translation.service.ts
@@ -1,7 +1,7 @@
 import { Injectable } from '@angular/core';
 import { Inject, LOCALE_ID } from '@angular/core';
 import { da } from './translations/da';
-import { enUS } from './translations/en-us';
+import { en } from './translations/en';
 import { Translation } from './translation.interface';
 
 @Injectable({
@@ -10,20 +10,21 @@ import { Translation } from './translation.interface';
 export class TranslationService {
   private translations: { [key: string]: Translation } = {
     da,
-    'en-US': enUS,
+    en,
   };
 
-  public currentTranslation: Translation = enUS;
+  public currentTranslation: Translation = en;
 
   constructor(@Inject(LOCALE_ID) private localeId: string) {
     this.setCurrentTranslation(localeId);
   }
 
   setCurrentTranslation(localeId: string): string {
-    const translation = this.translations[localeId];
+    const baseLocaleId = localeId.split('-')[0];
+    const translation = this.translations[baseLocaleId];
 
     if (!translation) {
-      console.warn(`Translation not found for locale "${this.localeId}", falling back to "en-US"`);
+      console.warn(`Translation not found for locale "${this.localeId}", falling back to "en"`);
       return;
     }
 
diff --git a/libs/designsystem/shared/src/translation/translations/en-gb.ts b/libs/designsystem/shared/src/translation/translations/en-gb.ts
deleted file mode 100644
index bb1bb77e82..0000000000
--- a/libs/designsystem/shared/src/translation/translations/en-gb.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-// TODO: Duplicate translation to anticipate differences between en-gb and en-us, or point to the same?
-import { Translation } from '../translation.interface';
-
-export const enGB: Translation = {
-  back: 'Back',
-  close: 'Close',
-  nextMonth: 'Next month',
-  nextSlide: 'Next slide',
-  previousMonth: 'Previous month',
-  previousSlide: 'Previous slide',
-  selectYear: 'Select year',
-};
diff --git a/libs/designsystem/shared/src/translation/translations/en-us.ts b/libs/designsystem/shared/src/translation/translations/en.ts
similarity index 87%
rename from libs/designsystem/shared/src/translation/translations/en-us.ts
rename to libs/designsystem/shared/src/translation/translations/en.ts
index be863e7f68..e36ef5b0ca 100644
--- a/libs/designsystem/shared/src/translation/translations/en-us.ts
+++ b/libs/designsystem/shared/src/translation/translations/en.ts
@@ -1,6 +1,6 @@
 import { Translation } from '../translation.interface';
 
-export const enUS: Translation = {
+export const en: Translation = {
   back: 'Back',
   close: 'Close',
   nextMonth: 'Next month',