diff --git a/frontend/src/Utilities/String/translate.ts b/frontend/src/Utilities/String/translate.ts
index 8081995ab..f4cab8ec6 100644
--- a/frontend/src/Utilities/String/translate.ts
+++ b/frontend/src/Utilities/String/translate.ts
@@ -27,6 +27,12 @@ export default function translate(
   key: string,
   tokens: Record<string, string | number | boolean> = {}
 ) {
+  const { isProduction = true } = window.Radarr;
+
+  if (!isProduction && !(key in translations)) {
+    console.warn(`Missing translation for key: ${key}`);
+  }
+
   const translation = translations[key] || key;
 
   tokens.appName = 'Radarr';
diff --git a/frontend/typings/Globals.d.ts b/frontend/typings/Globals.d.ts
index 29136ac48..21e40447b 100644
--- a/frontend/typings/Globals.d.ts
+++ b/frontend/typings/Globals.d.ts
@@ -7,5 +7,6 @@ interface Window {
     theme: string;
     urlBase: string;
     version: string;
+    isProduction: boolean;
   };
 }