diff --git a/_includes/head.html b/_includes/head.html
index 4dfb685..0b7f0cb 100644
--- a/_includes/head.html
+++ b/_includes/head.html
@@ -2,7 +2,7 @@
   <meta charset="utf-8">
   <meta http-equiv="X-UA-Compatible" content="IE=edge">
   <meta name="viewport" content="width=device-width, initial-scale=1">
-  <base href="{{ url }}{{ baseurl }}" />
+  <base href="{{ site.url }}{{ site.baseurl }}" />
   <title>{% if page.title %}{{ page.title | escape }}{% else %}{{ site.title | escape }}{% endif %}</title>
   <meta name="description" content="{{ page.excerpt | default: site.description | strip_html | normalize_whitespace | truncate: 160 | escape }}">