diff --git a/postfix/main.cf b/postfix/main.cf
index acdfda4..49ed281 100644
--- a/postfix/main.cf
+++ b/postfix/main.cf
@@ -30,7 +30,7 @@ smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
 myhostname = {{ grains['fqdn'] }}
 alias_maps = hash:/etc/aliases   
 alias_database = hash:/etc/aliases
-mydestination = {{ grains['fqdn'] }}, localhost
+mydestination = {{ grains['fqdn'] }}, localhost, {{ grains['domain'] }}
 relayhost = 
 mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
 mailbox_size_limit = 0