diff --git a/src/Controller/UserController.php b/src/Controller/UserController.php
index 89cca9f..42e01f3 100644
--- a/src/Controller/UserController.php
+++ b/src/Controller/UserController.php
@@ -124,7 +124,7 @@ class UserController extends AbstractController
                                 $total++;
                                 $posts++;
 
-                                $rooms[$value['displayName']] = $posts;
+                                $rooms[$value['namespaceId']] = $posts;
                             }
                         }