diff --git a/imageroot/systemd/user/postfix.service b/imageroot/systemd/user/postfix.service
index 7a444329..cd805fb3 100644
--- a/imageroot/systemd/user/postfix.service
+++ b/imageroot/systemd/user/postfix.service
@@ -28,7 +28,8 @@ ExecStart=/usr/bin/podman run \
     ${MAIL_POSTFIX_IMAGE}
 ExecStop=/usr/bin/podman stop --ignore --cidfile %t/postfix.ctr-id -t 60
 ExecStopPost=/usr/bin/podman rm --ignore -f --cidfile %t/postfix.ctr-id
-ExecReload=runagent /usr/bin/podman exec --env=POSTFIX_* %N reload-config
+ExecReload=runagent discover-services
+ExecReload=runagent /usr/bin/podman exec --env-file=discovery.env --env=POSTFIX_* %N reload-config
 PIDFile=%t/postfix.pid
 Type=forking
 SyslogIdentifier=%N