<?php
//* Do NOT include the opening php tag

//* Remove Disqus from single event pages and single venue pages in Event Espresso 4
add_filter( 'comments_template' , 'ee_remove_disqus', 1 );
function ee_remove_disqus($file) {
if ( in_array(get_post_type(), array('espresso_events', 'espresso_venues')) )
remove_filter('comments_template', 'dsq_comments_template');
return $file;
}