diff -u b/core/modules/views_ui/views_ui.module b/core/modules/views_ui/views_ui.module
--- b/core/modules/views_ui/views_ui.module
+++ b/core/modules/views_ui/views_ui.module
@@ -8,12 +8,8 @@
 use Drupal\Component\Utility\Unicode;
 use Drupal\Core\Routing\RouteMatchInterface;
 use Drupal\Core\Url;
-use Drupal\views\Views;
 use Drupal\views\ViewExecutable;
-use Drupal\views_ui\ViewUI;
 use Drupal\views\Analyzer;
-use Drupal\Core\Ajax\AjaxResponse;
-use Drupal\Core\Ajax\ReplaceCommand;
 use Drupal\Component\Utility\Xss;
 
 /**