diff --git a/core/modules/language/tests/Drupal/language/Tests/LanguageNegotiationUrlTest.php b/core/modules/language/tests/Drupal/language/Tests/LanguageNegotiationUrlTest.php
index 87ae8d7..1f4a73d 100644
--- a/core/modules/language/tests/Drupal/language/Tests/LanguageNegotiationUrlTest.php
+++ b/core/modules/language/tests/Drupal/language/Tests/LanguageNegotiationUrlTest.php
@@ -82,7 +82,7 @@ public function testDomain($http_host, $domains, $expected_langcode) {
       ->with('url')
       ->will($this->returnValue($config_data));
 
-    $config = $this->getMock('Drupal\Core\Config\ConfigFactoryInterface')
+    $config = $this->getMock('Drupal\Core\Config\ConfigFactory')
       ->getMock();
     $config->expects($this->any())
       ->method('get')