diff --git a/OpenClassroomsDoctrineCacheExtensionBundle.php b/OpenClassroomsDoctrineCacheExtensionBundle.php
index bcde552..91e570e 100644
--- a/OpenClassroomsDoctrineCacheExtensionBundle.php
+++ b/OpenClassroomsDoctrineCacheExtensionBundle.php
@@ -35,11 +35,6 @@ private function isDebug(ContainerBuilder $container)
         return $container->hasParameter('kernel.debug') && $container->getParameter('kernel.debug');
     }
 
-    public function getParent()
-    {
-        return 'DoctrineCacheBundle';
-    }
-
     /**
      * {@inheritdoc}
      */
diff --git a/Tests/OpenClassroomsDoctrineCacheExtensionBundleTest.php b/Tests/OpenClassroomsDoctrineCacheExtensionBundleTest.php
index 3d0420a..1bb3719 100644
--- a/Tests/OpenClassroomsDoctrineCacheExtensionBundleTest.php
+++ b/Tests/OpenClassroomsDoctrineCacheExtensionBundleTest.php
@@ -17,7 +17,6 @@ class OpenClassroomsDoctrineCacheExtensionBundleTest extends TestCase
     public function getParent()
     {
         $bundle = new OpenClassroomsDoctrineCacheExtensionBundle();
-        $this->assertEquals('DoctrineCacheBundle', $bundle->getParent());
         $this->assertInstanceOf(OpenClassroomsDoctrineCacheExtensionExtension::class, $bundle->getContainerExtension());
     }
 }