diff --git a/app/main/views/send.py b/app/main/views/send.py
index 81c62771c..6ef2afc77 100644
--- a/app/main/views/send.py
+++ b/app/main/views/send.py
@@ -524,10 +524,10 @@ def _check_messages(service_id, template_id, upload_id, preview_row):
         for user in Users(service_id):
             allow_list.extend([user.name, user.mobile_number, user.email_address])
         # Failed sms number
-        allow_list.extend(["simulated user", "+14254147167", "simulated@simulated.gov"])
+        allow_list.extend(["simulated user (fail)", "+14254147167", "simulated@simulated.gov"])
         # Success sms number
         allow_list.extend(
-            ["simulated user two", "+14254147755", "simulatedtwo@simulated.gov"]
+            ["simulated user (success)", "+14254147755", "simulatedtwo@simulated.gov"]
         )
     else:
         allow_list = None