diff --git a/Python/etc/postfix/master.cf b/Python/etc/postfix/master.cf
index 9fb3aee..6403a75 100644
--- a/Python/etc/postfix/master.cf
+++ b/Python/etc/postfix/master.cf
@@ -101,7 +101,7 @@ if main:
     @  -o smtpd_client_restrictions=permit_sasl_authenticated,reject
 else:
     if has("titanic"):
-        print loc + ":smtp inet	n	-	-	-	-	smtpd"
+        print ext + ":smtp inet	n	-	-	-	-	smtpd"
     print pub + ":smtp inet	n	-	-	-	-	smtpd"
     if not public:
         print "  -o content_filter=lmtp:[amavis.adm.crans.org]:10024"