<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
    <type name="Magento\Review\Model\Review">
        <plugin name="Amasty_AdvancedReview::save-images" disabled="true" />
    </type>
</config>
