Kinsey theme: disable header widget area

<?php

// Temporarily disable header widgets
add_filter( 'is_active_sidebar', 'custom_filter_is_active_sidebar_header', 10, 2);
function custom_filter_is_active_sidebar_header( $is_active_sidebar, $index ) {
  if ( $index === 'header-sidebar' ) {
    return false;
  }

  return $is_active_sidebar;
}