diff --git a/config/jail.conf b/config/jail.conf
index 5ba1c7c4..effd0381 100644
--- a/config/jail.conf
+++ b/config/jail.conf
@@ -169,7 +169,7 @@ logpath  = /var/log/mail.log
 
 enabled  = false
 filter   = sendmail-reject
-action   = iptables[name=sendmail-reject, port=smtp, protocol=tcp]
+action   = iptables-multiport[name=sendmail-auth, port="submission,465,smtp", protocol=tcp]
 logpath  = /var/log/mail.log