diff --git a/rootfs/etc/confd/templates/master.cf.tmpl b/rootfs/etc/confd/templates/master.cf.tmpl
index 907a738..79b6966 100644
--- a/rootfs/etc/confd/templates/master.cf.tmpl
+++ b/rootfs/etc/confd/templates/master.cf.tmpl
@@ -1,5 +1,5 @@
 {{range $mailhosts := split (getenv "MAILHOSTS") ";"}}
-{{$values := split ($admin_value) ":"}}
+{{$values := split ($mailhosts) ":"}}
 {{index $values 0}}:smtp  inet  n - - - -  smtpd
   -o myhostname={{index $values 1}}
   -o smtpd_tls_key_file=/etc/ssl/mail/{{index $values 1}}/privkey.pem