The Events Calendar // Filter main query example

gistfile1.txt

add_action( 'pre_get_posts', 'order_by_modified' );
function order_by_modified( $query ) {
         
  if ( $query->is_home() && $query->is_main_query() ) {
                         
   $query->set(
      'post_type' => 'tribe_events',
      'orderby' => 'modified',
      'posts_per_page' => 1
    );
  }
}