diff --git a/front/src/i18n/de-DE/index.ts b/front/src/i18n/de-DE/index.ts
index ab628a4d..40b63558 100644
--- a/front/src/i18n/de-DE/index.ts
+++ b/front/src/i18n/de-DE/index.ts
@@ -14,7 +14,7 @@ import warning from "./warning";
 import woka from "./woka";
 
 const de_DE: Translation = {
-    ...en_US,
+    ...(en_US as Translation),
     language: "Deutsch",
     country: "Deutschland",
     audio,
diff --git a/front/src/i18n/fr-FR/index.ts b/front/src/i18n/fr-FR/index.ts
index 5c9c587e..77acbb4a 100644
--- a/front/src/i18n/fr-FR/index.ts
+++ b/front/src/i18n/fr-FR/index.ts
@@ -15,7 +15,7 @@ import woka from "./woka";
 import trigger from "./trigger";
 
 const fr_FR: Translation = {
-    ...en_US,
+    ...(en_US as Translation),
     language: "Français",
     country: "France",
     audio,