featured image remove

Hi,
i want to hide the featured image from singe product pages, i’m using this code:

add_filter('woocommerce_single_product_image_thumbnail_html', 'remove_featured_image', 10, 3);

function remove_featured_image($html, $attachment_id, $post_id) {
    $featured_image = get_post_thumbnail_id($post_id);
    if ($attachment_id != $featured_image) {
        return $html;
    }
    return '';
}

but the featured image still appear in the single product page (only in the slider not as a thumbnail).
please help.

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