diff --git a/core/tests/Drupal/Tests/Core/Entity/EntityUnitTest.php b/core/tests/Drupal/Tests/Core/Entity/EntityUnitTest.php
index f150e4fe..407e75d 100644
--- a/core/tests/Drupal/Tests/Core/Entity/EntityUnitTest.php
+++ b/core/tests/Drupal/Tests/Core/Entity/EntityUnitTest.php
@@ -392,11 +392,13 @@ public function testPostSave() {
     $this->cacheTagsInvalidator->expects($this->at(0))
       ->method('invalidateTags')
       ->with(array(
+        '4xx-response',
         $this->entityTypeId . '_list', // List cache tag.
       ));
     $this->cacheTagsInvalidator->expects($this->at(1))
       ->method('invalidateTags')
       ->with(array(
+        '4xx-response',
         $this->entityTypeId . ':' . $this->values['id'], // Own cache tag.
         $this->entityTypeId . '_list', // List cache tag.
       ));