diff --git a/bots/humbug_trac_config.py b/bots/humbug_trac_config.py
index c7062ac..ecc90ba 100644
--- a/bots/humbug_trac_config.py
+++ b/bots/humbug_trac_config.py
@@ -4,7 +4,7 @@
 # Leaving all the instructions out of this file to avoid having to
 # sync them as we update the comments.
 
-HUMBUG_USER = "humbug+trac@humbughq.com"
+HUMBUG_USER = "trac-bot@zulip.com"
 HUMBUG_API_KEY = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
 STREAM_FOR_NOTIFICATIONS = "trac"
 TRAC_BASE_TICKET_URL = "https://trac.humbughq.com/ticket"
@@ -12,4 +12,4 @@ TRAC_BASE_TICKET_URL = "https://trac.humbughq.com/ticket"
 TRAC_NOTIFY_FIELDS = ["description", "summary", "resolution", "comment",
                       "owner"]
 HUMBUG_API_PATH = "/home/humbug/humbug/api"
-HUMBUG_SITE = "https://staging.humbughq.com"
+HUMBUG_SITE = "https://staging.zulip.com"