diff --git a/playbooks/roles/send_only_mail_server/templates/etc_smtpd.conf.j2 b/playbooks/roles/send_only_mail_server/templates/etc_smtpd.conf.j2
index 21e129d..d148fc2 100644
--- a/playbooks/roles/send_only_mail_server/templates/etc_smtpd.conf.j2
+++ b/playbooks/roles/send_only_mail_server/templates/etc_smtpd.conf.j2
@@ -6,9 +6,9 @@ pki {{ send_only_mail_server__mail_server_fqdn }} key "/etc/ansible_certs/certs/
 
 filter "rspamd-dkim-signing" proc-exec "filter-rspamd -settings-id dkim_signing"
 
-listen on 127.0.0.1
-listen on 0.0.0.0 smtps pki {{ send_only_mail_server__mail_server_fqdn }} auth filter "rspamd-dkim-signing"
-listen on 0.0.0.0 tls-require pki {{ send_only_mail_server__mail_server_fqdn }} auth filter "rspamd-dkim-signing"
+listen on lo
+listen on eth0 smtps pki {{ send_only_mail_server__mail_server_fqdn }} auth filter "rspamd-dkim-signing"
+listen on eth0 tls-require pki {{ send_only_mail_server__mail_server_fqdn }} auth filter "rspamd-dkim-signing"
 
 action "outbound" relay helo {{ send_only_mail_server__mail_server_fqdn }}