diff --git a/scripts/upgrade b/scripts/upgrade
index 26b839c..f938711 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -85,7 +85,7 @@ ynh_script_progression --message="Upgrading the app..." --weight=5
 
 pushd $final_path
 	ynh_use_nodejs
-	ynh_exec_as $app $ynh_node_load_PATH $ynh_npm update
+	ynh_npm install 
 popd
 
 #=================================================