diff --git a/b2b-sample/config.json b/b2b-sample/config.json
index 4acd44fd3..3e4b4b8c6 100644
--- a/b2b-sample/config.json
+++ b/b2b-sample/config.json
@@ -24,7 +24,7 @@
         },
         "ManagementAPIConfig": {
             "SharedApplicationName": "<SHARED APPLICATION NAME FOR BUSINESS APP> ex: guardio-app",
-            "UserStore" : "DEFAULT"
+            "UserStore" : "PRIMARY"
         }
     },
     "BusinessAdminAppConfig": {