diff --git a/lib/user/backend.php b/lib/user/backend.php
index efea622e3122cb97d04597f94e0842e1f46ebe21..56fa3195978fcf95bf373293d404d3b6910f0eb6 100644
--- a/lib/user/backend.php
+++ b/lib/user/backend.php
@@ -144,7 +144,7 @@ abstract class OC_User_Backend implements OC_User_Interface {
 		$displayNames = array();
 		$users = $this->getUsers($search, $limit, $offset);
 		foreach ( $users as $user) {
-			$displayNames[$user] = "foo";
+			$displayNames[$user] = $user;
 		}
 		return $displayNames;
 	}