diff --git a/deploy/ansible/playbooks/templates/postfix.cf.j2 b/deploy/ansible/playbooks/templates/postfix.cf.j2
index f80d69b..ee073d6 100644
--- a/deploy/ansible/playbooks/templates/postfix.cf.j2
+++ b/deploy/ansible/playbooks/templates/postfix.cf.j2
@@ -37,7 +37,6 @@ alias_maps = hash:/etc/aliases
 alias_database = hash:/etc/aliases
 myorigin = /etc/mailname
 mydestination = $myhostname, , localhost
-relayhost = firefly.lab.or.it
 mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
 mailbox_size_limit = 0
 recipient_delimiter = +