diff --git a/core/lib/Drupal/Core/Update/UpdateKernel.php b/core/lib/Drupal/Core/Update/UpdateKernel.php
index de7da1b..6c5de73 100755
--- a/core/lib/Drupal/Core/Update/UpdateKernel.php
+++ b/core/lib/Drupal/Core/Update/UpdateKernel.php
@@ -10,13 +10,10 @@
 use Drupal\Core\DrupalKernel;
 use Drupal\Core\Session\AnonymousUserSession;
 use Drupal\Core\Site\Settings;
-use Drupal\system\Tests\Routing\MockRouteProvider;
 use Symfony\Cmf\Component\Routing\RouteObjectInterface;
 use Symfony\Component\HttpFoundation\ParameterBag;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
-use Symfony\Component\Routing\Route;
-use Symfony\Component\Routing\RouteCollection;
 
 /**
  * Defines a kernel which is used primarily to run the update of Drupal.