diff --git a/defaults/main.yml b/defaults/main.yml
index 7741001..9dc223a 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -13,6 +13,7 @@ postfix_dhparam_file: /etc/ssl/private/dhparam.pem
 postfix_pflogsumm_enabled: true
 postfix_pflogsumm_mail_subject: "Mailserver Statistics"
 postfix_myhostname: "$myorigin"
+postfix_myorigin: "{{ ansible_hostname }}"
 postfix_relayhost: ""
 postfix_smtpd_maxproc: 100
 postfix_type: internet
@@ -34,3 +35,5 @@ postfix_postscreen_dnsbl_sites:
 
 postfix_blocked_domains: []
 postfix_blocked_senders: []
+
+postfix_tls_helper_allowlist: []