diff --git a/defaults/main.yml b/defaults/main.yml
index 9f21dac..07fd9a5 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,12 +1,14 @@
 ---
+fail2ban_jail_dir: /etc/fail2ban/jail.d
+fail2ban_filter_dir: /etc/fail2ban/filter.d
+
 mail_sasl_log: mail-sasl.log
+
 postfix_conf_dir: /etc/postfix/conf.d
 postfix_daemon_dir: /usr/lib/postfix/sbin
 postfix_default_db_type: cdb
+postfix_dhparam_file: /etc/ssl/private/dhparam.pem
+postfix_pflogsum_mail_subject: "Mailserver Statistics"
+
 tls_helper_domains_file: tls_domains
 tls_helper_postfix_dir: /var/lib/postfix/tls-helper
-
-postfix_dhparam_file: /etc/ssl/private/dhparam.pem
-
-fail2ban_jail_dir: /etc/fail2ban/jail.d
-fail2ban_filter_dir: /etc/fail2ban/filter.d