diff --git a/README.md b/README.md
index 8440f07..a0de1a2 100644
--- a/README.md
+++ b/README.md
@@ -206,6 +206,10 @@ docker exec -t greenlight_db_1 \
  pg_dumpall -c -U postgres > /root/greenlight_`date +%d-%m-%Y"_"%H_%M_%S`.sql
 ```
 
+### Reboot all servers
+
+`ansible all -m reboot -i inventory/production --become`
+
 ### Docs
 
 - [Ansible Documentation: Playbook Filters](https://docs.ansible.com/ansible/latest/user_guide/playbooks_filters.html)
diff --git a/ansible/roles/mailcow/defaults/main.yml b/ansible/roles/mailcow/defaults/main.yml
index addcff2..5d120d2 100644
--- a/ansible/roles/mailcow/defaults/main.yml
+++ b/ansible/roles/mailcow/defaults/main.yml
@@ -5,7 +5,7 @@ mc_hostname: mail
 mc_domain: example.org
 mc_notify_email: mail@example.org
 mc_fqdn: "{{ mc_hostname }}.{{ mc_domain }}"
-mc_autod: "autodiscover.{{ mc_fqdn }}"
+mc_autod: "autodiscover.{{ mc_domain }}"
 mc_backup_dir: /opt/mailcow-backup
 mc_compose_name: mailcowdockerized
 mc_redis_log_lines: 100