diff --git a/src/Squidex/app/features/content/pages/content/content-page.component.ts b/src/Squidex/app/features/content/pages/content/content-page.component.ts
index 151b72161..7cd5ca13a 100644
--- a/src/Squidex/app/features/content/pages/content/content-page.component.ts
+++ b/src/Squidex/app/features/content/pages/content/content-page.component.ts
@@ -137,6 +137,8 @@ export class ContentPageComponent extends AppComponentBase implements OnDestroy,
                         this.enable();
                     });
             }
+        } else {
+            this.notifyError('Content element not valid, please check the field with the red bar on the left in all languages (if localizable).');
         }
     }