diff --git a/hieradata/roles/infra/mail/gateway.yaml b/hieradata/roles/infra/mail/gateway.yaml
index 458b528..ead70e4 100644
--- a/hieradata/roles/infra/mail/gateway.yaml
+++ b/hieradata/roles/infra/mail/gateway.yaml
@@ -37,7 +37,7 @@ postfix::transports:
   'main.unkin.net':
     ensure: present
     destination: 'relay'
-    nexthop: 'ausyd1nxvm2120.main.unkin.net:25'
+    nexthop: 'mail-in.main.unkin.net:25'
 
 # postfix virtuals
 postfix::virtuals: