<odoo>
    <record id="account_journal_dashboard_kanban_view_js" model="ir.ui.view">
        <field name="name">account.journal.dashboard.kanban.js</field>
        <field name="model">account.journal</field>
        <field name="inherit_id" ref="account.account_journal_dashboard_kanban_view"/>
        <field name="arch" type="xml">
            <xpath expr="//kanban" position="attributes">
                <attribute name="js_class">account_setup_bar</attribute>
            </xpath>
        </field>
    </record>
</odoo>