diff --git a/mailcow/src/mailcow-dockerized/data/conf/postfix/main.cf b/mailcow/src/mailcow-dockerized/data/conf/postfix/main.cf
index 16dfd14..02539c0 100644
--- a/mailcow/src/mailcow-dockerized/data/conf/postfix/main.cf
+++ b/mailcow/src/mailcow-dockerized/data/conf/postfix/main.cf
@@ -15,7 +15,7 @@
 alias_maps = hash:/etc/aliases
 alias_database = hash:/etc/aliases
 relayhost =
-mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 172.22.1.0/24 [fe80::]/10 [fc00::]/7
+mynetworks_style = subnet
 mailbox_size_limit = 0
 recipient_delimiter = +
 inet_interfaces = all
@@ -27,7 +27,7 @@
 maximal_queue_lifetime = 5d
 delay_warning_time = 4h
 message_size_limit = 104857600
-milter_default_action = tempfail
+milter_default_action = accept
 milter_protocol = 6
 minimal_backoff_time = 300s
 plaintext_reject_code = 550
@@ -198,3 +198,6 @@
 
 # DO NOT EDIT ANYTHING BELOW #
 # User overrides #
+
+myhostname = mail.benkard.de
+mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 172.22.1.0/24 [fe80::]/10 [fc00::]/7