diff --git a/ansible/roles/mailserver/templates/main.cf.j2 b/ansible/roles/mailserver/templates/main.cf.j2
index 40eae72..2556705 100644
--- a/ansible/roles/mailserver/templates/main.cf.j2
+++ b/ansible/roles/mailserver/templates/main.cf.j2
@@ -3,7 +3,7 @@
 ##
 
 mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
-inet_interfaces = 127.0.0.1, [::1], {{ ansible_default_ipv4.address }}, {{ ansible_default_ipv6.address }}
+inet_interfaces = all
 myhostname = mail2.nbit.ch