diff --git a/bots/zulip_trac_config.py b/bots/zulip_trac_config.py
index 7769058..0ec02c2 100644
--- a/bots/zulip_trac_config.py
+++ b/bots/zulip_trac_config.py
@@ -7,7 +7,7 @@
 ZULIP_USER = "trac-bot@zulip.com"
 ZULIP_API_KEY = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
 STREAM_FOR_NOTIFICATIONS = "trac"
-TRAC_BASE_TICKET_URL = "https://trac.humbughq.com/ticket"
+TRAC_BASE_TICKET_URL = "https://trac.zulip.net/ticket"
 
 TRAC_NOTIFY_FIELDS = ["description", "summary", "resolution", "comment", "owner"]
 ZULIP_API_PATH = "/home/humbug/humbug/api"