diff --git a/scripts/upgrade b/scripts/upgrade
index ada8243..0f45e8f 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -73,7 +73,7 @@ ynh_script_progression --message="Updating app dependencies..." --weight=15
 
 pushd $install_dir
 	ynh_use_nodejs
-	ynh_exec_warn_less ynh_exec_as $app $ynh_node_load_PATH yarn install
+	ynh_exec_warn_less ynh_exec_as $app $ynh_node_load_PATH yarn install # Install/upgrade dependencies
 popd
 
 #=================================================