diff --git a/modules/backend/models/User.php b/modules/backend/models/User.php
index 35dab3fc1..de8ab30fa 100644
--- a/modules/backend/models/User.php
+++ b/modules/backend/models/User.php
@@ -35,7 +35,7 @@ class User extends UserBase
         'groups' => [UserGroup::class, 'table' => 'backend_users_groups']
     ];
 
-    public $belongsto = [
+    public $belongsTo = [
         'role' => UserRole::class
     ];