diff --git a/rootfs/etc/confd/templates/main.cf.tmpl b/rootfs/etc/confd/templates/main.cf.tmpl
index 291a1b1..a5f670f 100644
--- a/rootfs/etc/confd/templates/main.cf.tmpl
+++ b/rootfs/etc/confd/templates/main.cf.tmpl
@@ -48,7 +48,7 @@ smtpd_sasl_auth_enable = yes
 smtpd_relay_restrictions = permit_mynetworks,permit_sasl_authenticated,defer_unauth_destination
 
 smtpd_milters =
-    inet:{{getenv "SPAMASSASSINHOST"}}:{{getenv "SPAMASSASSINPORT"}}
+    unix:/var/run/spamass.sock
 non_smtpd_milters = $smtpd_milters
 milter_default_action = accept
 milter_macro_daemon_name = ORIGINATING
diff --git a/rootfs/etc/services.d/spamass-milter/run b/rootfs/etc/services.d/spamass-milter/run
new file mode 100644
index 0000000..4658ed5
--- /dev/null
+++ b/rootfs/etc/services.d/spamass-milter/run
@@ -0,0 +1,3 @@
+#!/usr/bin/with-contenv sh
+
+spamass-milter -p /var/run/spamass.sock -- -d spamassassin