diff --git a/_includes/head.html b/_includes/head.html
index e24b3e11b..e5422292f 100644
--- a/_includes/head.html
+++ b/_includes/head.html
@@ -4,7 +4,7 @@
   {% include meta.html %}
   {% include polyfills.html %}
   <style>html{opacity:0}</style>
-  <link href="http://ricostacruz.com/til/assets/style.css?t={{ timestamp }}" rel="stylesheet" />
+  <link href="https://ricostacruz.com/til/assets/style.css?t={{ timestamp }}" rel="stylesheet" />
   <link href="{{base}}/assets/style.css?t={{ timestamp }}" rel="stylesheet" />
   <link href="{{base}}/assets/print.css?t={{ timestamp }}" rel="stylesheet" media="print" />
 </head>