diff --git a/EGroupwareMail.md b/EGroupwareMail.md
index cef1e13..fb96643 100644
--- a/EGroupwareMail.md
+++ b/EGroupwareMail.md
@@ -71,7 +71,7 @@ services:
       - /etc/letsencrypt/live/egw.example.org/privkey.pem:/etc/postfix/certificate.key
       - /etc/letsencrypt/live/egw.example.org/fullchain.pem:/etc/postfix/certificate.pem
     # run the following command once to make sure mail-services get restarted on certificate renewal:
-    # certbot renew --force-renew --post-hook "docker-compose -f /etc/egroupware-mail/docker-compose.yml restart"
+    # certbot renew --force-renew --post-hook 'bash -c "cd /etc/egroupware-docker; docker-compose restart"'
 ```
   * run the following command once to make sure mail-services get restarted on certificate renewal:
 ```