diff --git a/lib/services/keystoneAuth.js b/lib/services/keystoneAuth.js
index a47aa6b..f95f813 100644
--- a/lib/services/keystoneAuth.js
+++ b/lib/services/keystoneAuth.js
@@ -250,7 +250,7 @@ function retrieveUser(req, callback) {
                         userName: constants.NA
                     };
                     if (body.token.user) {
-                        cachedValue['userName'] = body.token.user.name;
+                        cachedValue.userName = body.token.user.name;
                     }
                     innerCb(null, cachedValue);