diff --git a/core/modules/views/tests/Drupal/views/Tests/Controller/ViewAjaxControllerTest.php b/core/modules/views/tests/Drupal/views/Tests/Controller/ViewAjaxControllerTest.php
index 2174a6c..7c749aa 100644
--- a/core/modules/views/tests/Drupal/views/Tests/Controller/ViewAjaxControllerTest.php
+++ b/core/modules/views/tests/Drupal/views/Tests/Controller/ViewAjaxControllerTest.php
@@ -12,11 +12,6 @@
 use Drupal\views\Controller\ViewAjaxController;
 use Symfony\Component\HttpFoundation\Request;
 
-// @todo Remove this once the constant has been converted, see
-//   https://drupal.org/node/2067017.
-if (!defined('DRUPAL_CORE_COMPATIBILITY')) {
-  define('DRUPAL_CORE_COMPATIBILITY', '8.x');
-}
 
 /**
  * Tests the views ajax controller.