WordPress divi hide project post type

add_filter( 'et_project_posttype_args', 'c2_et_project_posttype_args', 10, 1 );
function c2_et_project_posttype_args( $args ) {
  return array_merge( $args, array(
    'public'              => false,
    'exclude_from_search' => false,
    'publicly_queryable'  => false,
    'show_in_nav_menus'   => false,
    'show_ui'             => false
  ));
}