diff --git a/conf/master.cf b/conf/master.cf
index ab2570e..e9fccb5 100755
--- a/conf/master.cf
+++ b/conf/master.cf
@@ -3,7 +3,7 @@
 
 # Exposed SMTP services
 smtp      inet  n       -       n       -       -       smtpd
-  -o smtpd_sender_restrictions=permit_mynetworks,permit
+#  -o smtpd_sender_restrictions=permit_mynetworks,permit
 submission inet n       -       n       -       -       smtpd
 #  -o smtpd_tls_security_level=encrypt
 #  -o smtpd_sasl_auth_enable=yes
@@ -14,7 +14,7 @@ submission inet n       -       n       -       -       smtpd
 #  -o smtpd_sasl_auth_enable=yes
 #  -o smtpd_tls_wrappermode=yes
 #  -o smtpd_client_restrictions=permit_sasl_authenticated,reject
-  -o cleanup_service_name=outclean
+#  -o cleanup_service_name=outclean
 
 # Additional services
 outclean   unix n       -       n       -       0       cleanup