diff --git a/etc/alternc/templates/postfix/master.cf b/etc/alternc/templates/postfix/master.cf
index a7016407..5371b8f4 100644
--- a/etc/alternc/templates/postfix/master.cf
+++ b/etc/alternc/templates/postfix/master.cf
@@ -15,14 +15,13 @@
 # ==========================================================================
 smtp      inet  n       -       -       -       -       smtpd
 submission inet n       -       -       -       -       smtpd
-  -o smtpd_tls_security_level=encrypt
   -o smtpd_sasl_auth_enable=yes
-  -o smtpd_client_restrictions=permit_sasl_authenticated,reject
+  -o smtpd_client_restrictions=permit_mynetworks,permit_sasl_authenticated,reject
   -o milter_macro_daemon_name=ORIGINATING
 smtps     inet  n       -       -       -       -       smtpd
   -o smtpd_tls_wrappermode=yes
   -o smtpd_sasl_auth_enable=yes
-  -o smtpd_client_restrictions=permit_sasl_authenticated,reject
+  -o smtpd_client_restrictions=permit_mynetworks,permit_sasl_authenticated,reject
   -o milter_macro_daemon_name=ORIGINATING
 #628       inet  n       -       -       -       -       qmqpd
 pickup    fifo  n       -       -       60      1       pickup