reporting-engine/report_async/demo/report_async_demo.xml

<?xml version="1.0" encoding="UTF-8" ?>
<odoo>

    <record id="report_async_print_document" model="report.async">
        <field name="action_id" eval="ref('report_async.action_print_report_wizard')"/>
        <field name="allow_async" eval="0"/>
    </record>

</odoo>