diff --git a/src/Controller/UserController.php b/src/Controller/UserController.php
index ac5a1ee..33ded61 100644
--- a/src/Controller/UserController.php
+++ b/src/Controller/UserController.php
@@ -487,7 +487,7 @@ class UserController extends AbstractController
         );
     }
 
-    public function module(string $route = ''): Response
+    public function module(?string $route): Response
     {
         return $this->render(
             'default/user/module.html.twig',