diff --git a/developer/src/common/web/utils/tsconfig.json b/developer/src/common/web/utils/tsconfig.json
index dbb068a7a2..b509561362 100644
--- a/developer/src/common/web/utils/tsconfig.json
+++ b/developer/src/common/web/utils/tsconfig.json
@@ -1,5 +1,5 @@
 {
-  "extends": "../../../../../tsconfig.esm-base.json",
+  "extends": "../../../../../tsconfig.base.json",
 
   "compilerOptions": {
       "rootDir": ".",
diff --git a/tsconfig.base.json b/tsconfig.base.json
index 2c56fd7079..7630ddbfc4 100644
--- a/tsconfig.base.json
+++ b/tsconfig.base.json
@@ -12,6 +12,7 @@
     "strictBindCallApply": true,
     "strictFunctionTypes": true,
     "noUnusedLocals": true,
+    "allowJs": true,
 
     "rootDir": ".",