diff --git a/defaults/main.yml b/defaults/main.yml
index c0b7034..d5e7c9e 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -102,12 +102,11 @@ dovecot_quota_additional_limit:
 dovecot_quota_grace: 10%
 
 # submission
-dovecot_submission_enable: yes
+dovecot_submission_enable: no
 dovecot_submission_hostname: "{{ dovecot_container }}.{{ docker_network }}"
 dovecot_submission_relay_host: postfix
 dovecot_submission_relay_port: 587
 dovecot_submission_relay_trusted: yes
-
 dovecot_submission_relay_ssl: starttls # ssmtp, starttls, no
 dovecot_submission_relay_ssl_verify: no
 dovecot_submission_relay_user: "%u"