diff --git a/core/services/using_tickets/send_unblinded.py b/core/services/using_tickets/send_unblinded.py
index aa8181e..85e58a4 100644
--- a/core/services/using_tickets/send_unblinded.py
+++ b/core/services/using_tickets/send_unblinded.py
@@ -50,7 +50,7 @@ def send_unblinded_ticket_to_server(
         # send it:
         which_endpoint = "validate"
         url = make_url(which_endpoint)
-        api_reply_object = send_data_to_server(payload, different_url, connection_observer)
+        api_reply_object = send_data_to_server(payload, url, connection_observer)
 
         # This is if the API failed, not if it's not a valid ticket:
         if not api_reply_object.valid: