Remove Featured Image in Post by Specific Category

/* Remove Featured Image in Post by Specific Category */
function remove_featured_image_post_by_category( $output, $post_id ) {
    $list_category_by_slug = array( 'uncategorized', 'video' );
    $category_post_have = get_the_category( $post_id );
    foreach ( $category_post_have as $post_category ) {
        if ( in_array( $post_category->slug, $list_category_by_slug ) ) {
            return '';
        }
    }

    return $output;
}

add_filter( 'jnews_featured_image', 'remove_featured_image_post_by_category', 10, 2 );