diff --git a/docs/_includes/sliders/bardenas.html b/docs/_includes/sliders/bardenas.html
index 93c8e99..0ef7413 100644
--- a/docs/_includes/sliders/bardenas.html
+++ b/docs/_includes/sliders/bardenas.html
@@ -1,5 +1,3 @@
-<html>
-<head>
 <script src="js/jquery.min.js"></script>
 <script src="js/jquery.event.move.js"></script>
 <script src="js/jquery.twentytwenty.js"></script>
@@ -11,9 +9,7 @@
   <img src="images/bardenas-caudillo-2014.jpeg">
 </div>
 <script>
-$(window).load(function(){
+$(window).on("load",function(){
   $("#container1").twentytwenty();
 });
 </script>
-</body>
-</html>
diff --git a/docs/_includes/sliders/sotogordo.html b/docs/_includes/sliders/sotogordo.html
index c0d8b96..1b0a211 100644
--- a/docs/_includes/sliders/sotogordo.html
+++ b/docs/_includes/sliders/sotogordo.html
@@ -1,5 +1,3 @@
-<html>
-<head>
 <script src="js/jquery.min.js"></script>
 <script src="js/jquery.event.move.js"></script>
 <script src="js/jquery.twentytwenty.js"></script>
@@ -11,9 +9,7 @@
   <img src="images/sotogordo-2016-recorte.jpeg">
 </div>
 <script>
-$(window).load(function(){
+$(window).on("load",function(){
   $("#container1").twentytwenty();
 });
 </script>
-</body>
-</html>
