diff --git a/core/tests/Drupal/Tests/Core/Entity/EntityResolverManagerTest.php b/core/tests/Drupal/Tests/Core/Entity/EntityResolverManagerTest.php
index 4c5852c..87f0c10 100644
--- a/core/tests/Drupal/Tests/Core/Entity/EntityResolverManagerTest.php
+++ b/core/tests/Drupal/Tests/Core/Entity/EntityResolverManagerTest.php
@@ -367,7 +367,7 @@ protected function setupEntityTypes() {
     $definition = $this->getMock('Drupal\Core\Entity\EntityTypeInterface');
     $definition->expects($this->any())
       ->method('getClass')
-      ->will($this->returnValue('Drupal\Tests\Core\Entity\EntityTest'));
+      ->will($this->returnValue('Drupal\Tests\Core\Entity\EntityTest2'));
     $this->entityManager->expects($this->any())
       ->method('getDefinitions')
       ->will($this->returnValue(array(
@@ -409,7 +409,7 @@ public function exampleControllerWithEntityUpcasting(EntityInterface $entity_tes
 /**
  * A concrete entity.
  */
-class EntityTest extends Entity {
+class EntityTest2 extends Entity {
 
 }