diff --git a/core/tests/Drupal/Tests/BrowserTestBase.php b/core/tests/Drupal/Tests/BrowserTestBase.php
index 16d5ecd..6605ca3 100644
--- a/core/tests/Drupal/Tests/BrowserTestBase.php
+++ b/core/tests/Drupal/Tests/BrowserTestBase.php
@@ -31,6 +31,7 @@
 use Drupal\simpletest\BlockCreationTrait;
 use Drupal\simpletest\NodeCreationTrait;
 use Drupal\simpletest\UserCreationTrait;
+use Drupal\Tests\Traits\Core\CronRunTrait;
 use Symfony\Component\CssSelector\CssSelectorConverter;
 use Symfony\Component\HttpFoundation\Request;
 use Psr\Http\Message\RequestInterface;