diff --git a/inventory/group_vars/value b/inventory/group_vars/value
index 8f48c4447b..6f85ae846b 100644
--- a/inventory/group_vars/value
+++ b/inventory/group_vars/value
@@ -18,7 +18,7 @@ custom_rules: [
     '-A INPUT -p tcp -m tcp -s 192.168.1.59 --dport 873 -j ACCEPT',
     # Needed to let nagios on noc01 and noc02 pipe alerts to zodbot here
     '-A INPUT -p tcp -m tcp -s 10.5.126.41 --dport 5050 -j ACCEPT',
-    '-A INPUT -p tcp -m tcp -s 152.19.134.192 --dport 5050 -j ACCEPT',
+    '-A INPUT -p tcp -m tcp -s 192.168.1.20 --dport 5050 -j ACCEPT',
     # batcave01 also needs access to announce commits.
     '-A INPUT -p tcp -m tcp -s 10.5.126.23 --dport 5050 -j ACCEPT',
 ]