diff --git a/core/tests/Drupal/Tests/Traits/Core/CronRunTrait.php b/core/tests/Drupal/Tests/Traits/Core/CronRunTrait.php
index b6fd44f..17ca9fc 100644
--- a/core/tests/Drupal/Tests/Traits/Core/CronRunTrait.php
+++ b/core/tests/Drupal/Tests/Traits/Core/CronRunTrait.php
@@ -11,7 +11,7 @@
    * Runs cron on the test site.
    */
   protected function cronRun() {
-    $this->container->get('cron')->run();
+    $this->drupalGet('cron/' . \Drupal::state()->get('system.cron_key'));
   }
 
 }