diff --git a/content/blog/mail_server_alpine_postfix_dovecot_tutorial/index.md b/content/blog/mail_server_alpine_postfix_dovecot_tutorial/index.md
index 8b232e8..a108d9f 100644
--- a/content/blog/mail_server_alpine_postfix_dovecot_tutorial/index.md
+++ b/content/blog/mail_server_alpine_postfix_dovecot_tutorial/index.md
@@ -328,7 +328,7 @@ Postfix to have a dedicated log file like `/var/log/postfix.log`.
 You probably want to have `logrotate` rotate your Postfix log. If there isn't already such a file, you want to create
 one at `/etc/logrotate.d/postfix`:
 
-```
+```logrotate
 /var/log/postfix*.log
 /var/log/mail*.log
 {