diff --git a/classes/userGroup/Repository.php b/classes/userGroup/Repository.php
index fb6f0c5f466..4d34ab9cefc 100644
--- a/classes/userGroup/Repository.php
+++ b/classes/userGroup/Repository.php
@@ -220,7 +220,7 @@ public function userInGroup(int $userId, int $userGroupId): bool
     {
         return UserUserGroup::query()
             ->withUserId($userId)
-            ->withUserGroupIds($userGroupId)
+            ->withUserGroupIds([$userGroupId])
             ->withActive()
             ->exists();
     }