diff --git a/conf/systemd.service b/conf/systemd.service
index 4bc4580..8a55bee 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -9,7 +9,7 @@ Group=__APP__
 WorkingDirectory=__FINALPATH__/
 Environment="NODE_ENV=production"
 ExecStart=__FINALPATH__/script
-ExecStart=/usr/bin/yarn start
+ExecStart=__YNH_NPM__ start
 StandardOutput=append:/var/log/__APP__/__APP__.log
 StandardError=inherit