diff --git a/docs/email/postfix/email-with-postfix-dovecot-and-mysql/index.md b/docs/email/postfix/email-with-postfix-dovecot-and-mysql/index.md
index e2a9e4d89cb..25eba639633 100644
--- a/docs/email/postfix/email-with-postfix-dovecot-and-mysql/index.md
+++ b/docs/email/postfix/email-with-postfix-dovecot-and-mysql/index.md
@@ -521,7 +521,7 @@ postmaster_address=postmaster at example.com
 
     {{< file "10-mail.conf" >}}
 ...
-mail_location = maildir:/var/mail/vhosts/%d/%n
+mail_location = maildir:/var/mail/vhosts/%d/%n/
 ...
 mail_privileged_group = mail
 ...