diff --git a/server/models/oauth-token.js b/server/models/oauth-token.js
index 04fb9540d..aff73bfb1 100644
--- a/server/models/oauth-token.js
+++ b/server/models/oauth-token.js
@@ -38,7 +38,9 @@ function getByRefreshTokenAndPopulateClient (refreshToken) {
       client: {
         id: token.client._id.toString()
       },
-      user: token.user
+      user: {
+        id: token.user
+      }
     }
 
     return tokenInfos