Remove Yandex tags from Yoast SEO Video
<?php
/********* DO NOT COPY THE PARTS ABOVE THIS LINE *********/
/* Remove Yandex tags from Yoast SEO Video
* Credit: Yoast development team
* Last Tested: May 12 2017 using Yoast SEO Video 4.7 on WordPress 4.7.4
*/
add_filter( 'wpseo_video_yandex_support', '__return_false' );