diff --git a/README.md b/README.md
index eb011e50f0ef4fc6d478ab5e96ee6e282909946a..46014b17467262157ee93991b53620e21b6863e8 100644
--- a/README.md
+++ b/README.md
@@ -324,38 +324,6 @@ Then everything is done. Admin password is `recolic, genpasswd(recolic.net, v4)`
 
 - patch
 
-modify functions.php to make disqus working:
-
-```
-// Disqus on post.
-function disqus($title = null, $url = null)
-{
-    $comment = config('comment.system');
-    $disqus = config('disqus.shortname');
-    $script = <<<EOF
-    <script type="text/javascript">
-        var getAbsolutePath = function(href) { 
-            var link = document.createElement('a');
-            link.href = href;
-            return link.href;
-        };
-    var disqus_config = function () {
-    this.page.url = getAbsolutePath('{$url}');  // Replace PAGE_URL with your page's canonical URL variable
-    };
-    (function() { // DON'T EDIT BELOW THIS LINE
-    var d = document, s = d.createElement('script');
-    s.src = 'https://{$disqus}.disqus.com/embed.js';
-    s.setAttribute('data-timestamp', +new Date());
-    (d.head || d.body).appendChild(s);
-    })();
-    </script>
-EOF;
-    if (!empty($disqus) && $comment == 'disqus') {
-        return $script;
-    }
-}
-```
-
 for 'gridzone' theme, search for `.entry code` in style.css, and remove its background. Just to make it looks better... 
 
 - migrate