diff --git a/roles/shell/files/etc/postfix/main.cf b/roles/shell/files/etc/postfix/main.cf
index 6e57687..b1cd962 100644
--- a/roles/shell/files/etc/postfix/main.cf
+++ b/roles/shell/files/etc/postfix/main.cf
@@ -85,9 +85,9 @@ policyd-spf_time_limit = 3600
 
 milter_protocol = 2
 milter_default_action = accept
-
-#smtpd_milters = inet:localhost:12301
-#non_smtpd_milters = inet:localhost:12301
+milter_protocol = 6
+smtpd_milters = local:opendkim/opendkim.sock
+non_smtpd_milters = $smtpd_milters
 
 # message delivery requests that any client is allowed (50/hr)
 smtpd_client_auth_rate_limit = 50