diff --git a/roles/fedmsg_base/templates/endpoints-mailman.py.j2 b/roles/fedmsg_base/templates/endpoints-mailman.py.j2
index 7e1236ddc8..97fcf0af7d 100644
--- a/roles/fedmsg_base/templates/endpoints-mailman.py.j2
+++ b/roles/fedmsg_base/templates/endpoints-mailman.py.j2
@@ -9,7 +9,7 @@ config = dict(
         # We are running only a single mailman archive runner, so we only
         # need a single endpoint.
         "mailman.mailman01": [
-            "tcp://mailman01.%s:3000" % (suffix, i)
+            "tcp://mailman01.%s:3000" % suffix,
         ],
     },
 )