<file path="catalog/model/payment/cod.php">
        <operation>
            <search><![CDATA[
    public function getMethod($address, $total) {
            ]]></search>
            <add position="after"><![CDATA[
            if (!empty($this->session->data['shipping_method'])) {
                $sm = $this->session->data['shipping_method']['code'];
                $shipping = explode('.', $sm);
        if ($shipping[0] == 'yandex_delivery') return false;
        }
            ]]></add>
        </operation>
    </file>