diff --git a/_config.yml b/_config.yml
index 7b5cc58..dd24f14 100644
--- a/_config.yml
+++ b/_config.yml
@@ -5,7 +5,7 @@ locale: en_US
 description: A simple and clean responsive Jekyll theme for words and photos.
 logo: site-logo.png
 search: true
-url: http://mmistakes.github.io/so-simple-theme
+url: //mmistakes.github.io/so-simple-theme
 
 
 # Jekyll configuration