diff --git a/tests/lib/server.php b/tests/lib/server.php
index 9d45d069b6c321d1fca297b27e12439d819270f7..f2971fea25d49c82c8756e53c8d4584213cbdf29 100644
--- a/tests/lib/server.php
+++ b/tests/lib/server.php
@@ -98,9 +98,7 @@ class Server extends \Test\TestCase {
 
 			['NavigationManager', '\OC\NavigationManager'],
 			['NavigationManager', '\OCP\INavigationManager'],
-			['NullCache', '\OC\Memcache\NullCache'],
-			['NullCache', '\OC\Memcache\Cache'],
-			['NullCache', '\OCP\IMemcache'],
+			['UserCache', '\OC\Cache\File'],
 
 			['OcsClient', '\OC\OCSClient'],