diff --git a/_includes/footer.html b/_includes/footer.html
index dc8262e..ca8a234 100644
--- a/_includes/footer.html
+++ b/_includes/footer.html
@@ -16,7 +16,7 @@
       <a href="{{ site.twitter }}" class="twitter-follow-button" data-link-color="#0069D6" data-show-count="true">Follow @mdo</a>
     </li>
     <li class="tweet-btn">
-      <a href="https://twitter.com/share" class="twitter-share-button" data-url="http://wtfhtmlcss.com/" data-count="horizontal" data-via="mdo">Tweet</a>
+      <a href="https://twitter.com/share" class="twitter-share-button" data-url="{{ site.url }}" data-count="horizontal" data-via="mdo">Tweet</a>
     </li>
   </ul>
 </footer>