diff --git a/extensions/lock/bootstrap.php b/extensions/lock/bootstrap.php
index bb5c2c3a9..1a4a7f3ac 100644
--- a/extensions/lock/bootstrap.php
+++ b/extensions/lock/bootstrap.php
@@ -16,7 +16,8 @@ use Illuminate\Contracts\Events\Dispatcher;
 
 return [
     (new Extend\Assets('forum'))
-        ->defaultAssets(__DIR__)
+        ->asset(__DIR__.'/js/forum/dist/extension.js')
+        ->asset(__DIR__.'/less/forum/extension.less')
         ->bootstrapper('flarum/lock/main'),
     (new Extend\Assets('admin'))
         ->asset(__DIR__.'/js/admin/dist/extension.js')