diff --git a/conf/systemd.service b/conf/systemd.service
index 73c9634..5a996f0 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -10,7 +10,7 @@ Group=__APP__
 WorkingDirectory=__INSTALL_DIR__/terraforming-mars
 EnvironmentFile=__INSTALL_DIR__/.env
 Environment=NODE_ENV=production
-ExecStart=npm run start
+ExecStart=__YNH_NPM__ run start
 StandardOutput=append:/var/log/__APP__/__APP__.log
 StandardError=inherit
 Restart=on-failure