diff --git a/core/tests/Drupal/Tests/Core/Entity/ContentEntityBaseUnitTest.php b/core/tests/Drupal/Tests/Core/Entity/ContentEntityBaseUnitTest.php
index bc5965b..cb73533 100644
--- a/core/tests/Drupal/Tests/Core/Entity/ContentEntityBaseUnitTest.php
+++ b/core/tests/Drupal/Tests/Core/Entity/ContentEntityBaseUnitTest.php
@@ -215,7 +215,7 @@ public function testIsNewRevision() {
       ->method('hasKey')
       ->with('revision')
       ->will($this->returnValue(TRUE));
-    $this->entityType->expects($this->at(6))
+    $this->entityType->expects($this->at(5))
       ->method('getKey')
       ->with('revision')
       ->will($this->returnValue('revision_id'));