Remove Disqus Comments from Custom Post Types

functions.php

<?php

// Remove Disqus from Courses custom post type
add_filter( 'comments_template' , 'wpe_block_disqus_courses', 1 );
function wpe_block_disqus_courses($file) {
if ( 'sfwd-courses' == get_post_type() )
remove_filter('comments_template', 'dsq_comments_template');
return $file;
}

// Remove Disqus from Lessons custom post type
add_filter( 'comments_template' , 'wpe_block_disqus_lessons', 1 );
function wpe_block_disqus_lessons($file) {
if ( 'sfwd-lessons' == get_post_type() )
remove_filter('comments_template', 'dsq_comments_template');
return $file;
}

// Remove Disqus from Topics custom post type
add_filter( 'comments_template' , 'wpe_block_disqus_topics', 1 );
function wpe_block_disqus_topics($file) {
if ( 'sfwd-topic' == get_post_type() )
remove_filter('comments_template', 'dsq_comments_template');
return $file;
}

?>