diff --git a/apps/user_ldap/tests/group_ldap.php b/apps/user_ldap/tests/group_ldap.php
index aeb306174f0e5d347402ff8dbecd4d522023d19e..f716618ce48a07483f42d4a49e3204d8bb7b1336 100644
--- a/apps/user_ldap/tests/group_ldap.php
+++ b/apps/user_ldap/tests/group_ldap.php
@@ -404,6 +404,10 @@ class Test_Group_Ldap extends \Test\TestCase {
 			->method('dn2groupname')
 			->will($this->returnArgument(0));
 
+		$access->expects($this->once())
+			->method('groupsMatchFilter')
+			->will($this->returnArgument(0));
+
 		$groupBackend = new GroupLDAP($access);
 		$groups = $groupBackend->getUserGroups('userX');