diff --git a/DeepDrftAPI/environment/authblocks.example.json b/DeepDrftAPI/environment/authblocks.example.json
index 497a5c3..b867aa2 100644
--- a/DeepDrftAPI/environment/authblocks.example.json
+++ b/DeepDrftAPI/environment/authblocks.example.json
@@ -10,7 +10,7 @@
       "Host": "smtp.your-provider.com",
       "Token": "your-email-token-here",
       "From": "noreply@yourdomain.com",
-      "TestInbox": ""
+      "TestInbox": "<sandbox-id>"
     },
     "Admin": {
       "UserName": "admin",