diff --git a/gitea.yml b/gitea.yml
index daec093..7de6293 100644
--- a/gitea.yml
+++ b/gitea.yml
@@ -87,7 +87,8 @@
                 - GITEA__server__SSH_DOMAIN=gitea.{{ ansible_facts['nodename'] }}
                 - GITEA__server__ROOT_URL=https://gitea.ds9.dedyn.io
                 - GITEA__mailer__ENABLED=true
-                - GITEA__mailer__HOST=mail.{{ ansible_facts['nodename'] }}
+                - GITEA__mailer__SMTP_ADDR=mail.{{ ansible_facts['nodename'] }}
+                - GITEA__mailer__SMTP_PORT=25
                 - GITEA__mailer__FROM=gitea@{{ ansible_facts['nodename'] }}
                 - GITEA__mailer__USER=
                 - GITEA__mailer__PASSWD=