diff --git a/core/core-frontend/config/base.ts b/core/core-frontend/config/base.ts
index ddb203e13c..61513f83d1 100644
--- a/core/core-frontend/config/base.ts
+++ b/core/core-frontend/config/base.ts
@@ -26,6 +26,6 @@ export default {
         }
       }
     },
-    sourcemap: true
+    sourcemap: false
   }
 }