Title: Doesn&#039;t output valid HTML
Last modified: September 3, 2016

---

# Doesn't output valid HTML

 *  [swithdrawn](https://wordpress.org/support/users/swithdrawn/)
 * (@swithdrawn)
 * [11 years, 7 months ago](https://wordpress.org/support/topic/doesnt-output-valid-html/)
 * Seems to work as advertised, but does not output valid code. The outputted taxonomy
   checkboxes in the search form all have the same input ID of “tchkb-0”. Please
   use something unique for the ID.

The topic ‘Doesn't output valid HTML’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/ultimate-wp-query-search-filter_fcfcfc.
   svg)
 * [Ultimate WP Query Search Filter](https://wordpress.org/plugins/ultimate-wp-query-search-filter/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/ultimate-wp-query-search-filter/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/ultimate-wp-query-search-filter/)
 * [Active Topics](https://wordpress.org/support/plugin/ultimate-wp-query-search-filter/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/ultimate-wp-query-search-filter/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/ultimate-wp-query-search-filter/reviews/)

 * 0 replies
 * 1 participant
 * Last reply from: [swithdrawn](https://wordpress.org/support/users/swithdrawn/)
 * Last activity: [11 years, 7 months ago](https://wordpress.org/support/topic/doesnt-output-valid-html/)