diff --git a/scripts/install b/scripts/install
index 74d8721..c0e8e0b 100644
--- a/scripts/install
+++ b/scripts/install
@@ -189,7 +189,7 @@ chown -R "$app":"$app" "$final_path"
 pushd $final_path
     ynh_use_nodejs
     sudo -u $app env PATH=$PATH:$nodejs_path npm add hoek@^4.2.1 --save --production
-    sudo -u $app env PATH=$PATH:$nodejs_path npm install ts-node --save --production
+    sudo -u $app env PATH=$PATH:$nodejs_path npm install ts-node --production
     sudo -u $app env PATH=$PATH:$nodejs_path npm install --production
 popd