diff --git a/extensions/flags/src/Listener/AddClientAssets.php b/extensions/flags/src/Listener/AddClientAssets.php
index 2ff6a4cab..c6ef7e2fe 100644
--- a/extensions/flags/src/Listener/AddClientAssets.php
+++ b/extensions/flags/src/Listener/AddClientAssets.php
@@ -10,7 +10,7 @@
 
 namespace Flarum\Flags\Listener;
 
-use Flarum\Event\ConfigureClientView;
+use Flarum\Event\ConfigureWebApp;
 use Illuminate\Contracts\Events\Dispatcher;
 
 class AddClientAssets
@@ -20,13 +20,13 @@ class AddClientAssets
      */
     public function subscribe(Dispatcher $events)
     {
-        $events->listen(ConfigureClientView::class, [$this, 'addAssets']);
+        $events->listen(ConfigureWebApp::class, [$this, 'addAssets']);
     }
 
     /**
      * @param ConfigureClientView $event
      */
-    public function addAssets(ConfigureClientView $event)
+    public function addAssets(ConfigureWebApp $event)
     {
         if ($event->isForum()) {
             $event->addAssets([