diff --git a/xo_install.sh b/xo_install.sh
index 59bafb9..2393417 100644
--- a/xo_install.sh
+++ b/xo_install.sh
@@ -13,7 +13,7 @@ sudo apt-get install --yes build-essential redis-server libpng-dev git python-mi
 git clone -b stable https://github.com/vatesfr/xo-server
 git clone -b stable https://github.com/vatesfr/xo-web
 cd xo-server
-sudo npm install && npm run build
+yarn install --force
 sudo cp sample.config.yaml .xo-server.yaml
 sudo sed -i /mounts/a\\"    '/': '/opt/xo-web/dist'" .xo-server.yaml
 cd /opt/xo-web