diff --git a/confd/templates/setup_submission.tmpl b/confd/templates/setup_submission.tmpl
index 70c923a..b6d21f7 100644
--- a/confd/templates/setup_submission.tmpl
+++ b/confd/templates/setup_submission.tmpl
@@ -16,6 +16,7 @@ postconf -F submission/inet/private=n \
 	 submission/inet/command="smtpd"
 postconf -P -e submission/inet/milter_macro_daemon_name="ORIGINATING"
 postconf -P -e submission/inet/smtpd_client_restrictions="permit_sasl_authenticated,reject"
+postconf -P -e submission/inet/smtpd_helo_restrictions="permit"
 postconf -P -e submission/inet/smtpd_sasl_auth_enable="yes"
 postconf -P -e submission/inet/smtpd_tls_security_level="encrypt"
 postconf -P -e submission/inet/syslog_name="postfix/submission"