diff --git a/admin/webservice/forms.php b/admin/webservice/forms.php
index 725e9cc60a3..b3b894468de 100644
--- a/admin/webservice/forms.php
+++ b/admin/webservice/forms.php
@@ -147,7 +147,7 @@ class web_service_token_form extends moodleform {
             WHERE NOT EXISTS ( SELECT 1
                                     FROM {user} au, {role_assignments} r
                                     WHERE au.id=u.id AND r.roleid = 1 AND r.userid = au.id)
-            ORDER BY user.lastname";
+            ORDER BY u.lastname";
             $users = $DB->get_records_sql($sql,array());
             $options = array();
             foreach ($users as $userid => $user) {