diff --git a/js/src/components/Event/FullAddressAutoComplete.vue b/js/src/components/Event/FullAddressAutoComplete.vue
index 3fc737ba5..a803c8ada 100644
--- a/js/src/components/Event/FullAddressAutoComplete.vue
+++ b/js/src/components/Event/FullAddressAutoComplete.vue
@@ -258,7 +258,7 @@ const asyncData = async (query: string): Promise<void> => {
 
   searchAddress(undefined, {
     query: searchQuery.value,
-    locale: locale.value,
+    locale: locale,
     type: props.resultType,
   });
 };
@@ -322,7 +322,7 @@ const reverseGeoCode = (e: LatLng, zoom: number) => {
     latitude: e.lat,
     longitude: e.lng,
     zoom,
-    locale: locale.value as string,
+    locale: locale as unknown as string,
   });
 };
 
diff --git a/js/src/components/Participation/ParticipationWithoutAccount.vue b/js/src/components/Participation/ParticipationWithoutAccount.vue
index 8b9a24661..4edfdf113 100644
--- a/js/src/components/Participation/ParticipationWithoutAccount.vue
+++ b/js/src/components/Participation/ParticipationWithoutAccount.vue
@@ -270,7 +270,7 @@ const joinEvent = async (): Promise<void> => {
     actorId: anonymousActorId.value,
     email: anonymousParticipation.email,
     message: anonymousParticipation.message,
-    locale: locale.value,
+    locale: locale,
     timezone: Intl.DateTimeFormat().resolvedOptions().timeZone,
   });
 };
diff --git a/js/src/components/Settings/SettingsOnboarding.vue b/js/src/components/Settings/SettingsOnboarding.vue
index fa936c5ad..e9a489b7c 100644
--- a/js/src/components/Settings/SettingsOnboarding.vue
+++ b/js/src/components/Settings/SettingsOnboarding.vue
@@ -71,7 +71,7 @@ const timezone = Intl.DateTimeFormat().resolvedOptions().timeZone;
 const { loggedUser } = useUserSettings();
 
 onMounted(() => {
-  updateLocale(locale.value as string);
+  updateLocale(locale as unknown as string);
   doUpdateSetting({ timezone });
 });
 
diff --git a/js/src/views/User/RegisterView.vue b/js/src/views/User/RegisterView.vue
index 12515ae1d..1f138cdae 100644
--- a/js/src/views/User/RegisterView.vue
+++ b/js/src/views/User/RegisterView.vue
@@ -295,7 +295,7 @@ onError((error) => {
 
 const submit = async (): Promise<void> => {
   sendingForm.value = true;
-  credentials.locale = locale.value as string;
+  credentials.locale = locale as unknown as string;
   try {
     emailErrors.value = [];
     passwordErrors.value = [];