diff --git a/app/Http/Middleware/CheckAdministrator.php b/app/Http/Middleware/CheckAdministrator.php
index 04a883e6..229109c8 100644
--- a/app/Http/Middleware/CheckAdministrator.php
+++ b/app/Http/Middleware/CheckAdministrator.php
@@ -2,13 +2,15 @@
 
 namespace App\Http\Middleware;
 
+use Symfony\Component\HttpFoundation\Response;
+
 class CheckAdministrator
 {
     public function handle($request, \Closure $next)
     {
         $result = (new CheckAuthenticated)->handle($request, $next, true);
 
-        if ($result instanceof \Illuminate\Http\RedirectResponse) {
+        if ($result instanceof Response) {
             return $result;
         }