diff --git a/cmdeploy/src/cmdeploy/postfix/master.cf.j2 b/cmdeploy/src/cmdeploy/postfix/master.cf.j2
index b59acd28..ae100b09 100644
--- a/cmdeploy/src/cmdeploy/postfix/master.cf.j2
+++ b/cmdeploy/src/cmdeploy/postfix/master.cf.j2
@@ -15,7 +15,7 @@ smtp      inet  n       -       y       -       -       smtpd -v
 smtp      inet  n       -       y       -       -       smtpd 
 {%- endif %}
   -o smtpd_milters=unix:opendkim/opendkim.sock
-submission inet n       -       y       -       -       smtpd
+submission inet n       -       y       -       5000    smtpd
   -o syslog_name=postfix/submission
   -o smtpd_tls_security_level=encrypt
   -o smtpd_sasl_auth_enable=yes
@@ -32,7 +32,7 @@ submission inet n       -       y       -       -       smtpd
   -o smtpd_client_connection_count_limit=1000
   -o smtpd_proxy_filter=127.0.0.1:{{ config.filtermail_smtp_port }}
   -o cleanup_service_name=authclean
-smtps     inet  n       -       y       -       -       smtpd
+smtps     inet  n       -       y       -       5000    smtpd
   -o syslog_name=postfix/smtps
   -o smtpd_tls_wrappermode=yes
   -o smtpd_tls_security_level=encrypt