diff --git a/app/Http/Controllers/InvitationController.php b/app/Http/Controllers/InvitationController.php
index 0d317f8c1..c773d4c79 100644
--- a/app/Http/Controllers/InvitationController.php
+++ b/app/Http/Controllers/InvitationController.php
@@ -271,7 +271,7 @@ class InvitationController extends BasePageController
     public function cleanup(): JsonResponse
     {
         // Check if user is admin
-        if (! auth()->user()->hasRole('admin')) {
+        if (! auth()->user()->hasRole('Admin')) {
             abort(403, 'Unauthorized');
         }