diff --git a/lib/Controller/PublicController.php b/lib/Controller/PublicController.php
index caa28a5..9c1c7cb 100644
--- a/lib/Controller/PublicController.php
+++ b/lib/Controller/PublicController.php
@@ -20,15 +20,13 @@ class PublicController extends OCSController {
     protected $request;
     protected $connection;
     protected $groupManager;
-    protected $userManager;
   
-    public function __construct(string $AppName, IRequest $request, IUserSession $userSession,IDBConnection $connection, IGroupManager $groupManager, IUserManager $userManager){
+    public function __construct(string $AppName, IRequest $request, IUserSession $userSession,IDBConnection $connection, IGroupManager $groupManager){
         parent::__construct($AppName, $request);
         $this->userSession = $userSession;
         $this->request = $request;
         $this->connection = $connection;
         $this->groupManager = $groupManager;
-        $this->userManager = $userManager;
     }
 
     /**
@@ -101,6 +99,5 @@ class PublicController extends OCSController {
         $this->groupManager->get($id)->setDisplayName($name);
         return new DataResponse(array("data" => $name." ".$id));
     }
-
     
 }