diff --git a/data/web/oauth/profile.php b/data/web/oauth/profile.php
index 4364c190..ff6b5833 100644
--- a/data/web/oauth/profile.php
+++ b/data/web/oauth/profile.php
@@ -15,6 +15,7 @@ if (!empty($mailbox)) {
     echo json_encode(array(
       'success' => true,
       'username' => $token['user_id'],
+      'id' => $token['user_id'],
       'identifier' => $token['user_id'],
       'email' => (!empty($mailbox['username']) ? $mailbox['username'] : ''),
       'full_name' => (!empty($mailbox['name']) ? $mailbox['name'] : 'mailcow administrative user'),