Update src/lib/libraries/extensions/index.jsx

src/lib/libraries/extensions/index.jsx

@@ -1740,5 +1740,8 @@ if (IsLocal || IsLiveTests) {
         menuItems.push(ext);
     });
 }
+const menuItems = (typeof ENV !== 'undefined' && ENV.CanLoadCustomExtension === false)
+    ? originalMenuItems.filter(item => item.extensionId !== '')
+    : originalMenuItems;
 
 export default menuItems;