diff --git a/_config.yml b/_config.yml
index 9606c8237c884aa2b5297f82bdfc58c71d5e09ac..d1fe8c8e2daf6929f37fd3729b0dcc5b51acd08b 100644
--- a/_config.yml
+++ b/_config.yml
@@ -3,8 +3,7 @@
 #permalink: /:categories/:year/:month/:day/:title 
 
 exclude: [".rvmrc", ".rbenv-version", "README.md", "Rakefile", "changelog.md"]
-auto: true
-pygments: true
+highlighter: pygments
 
 # Themes are encouraged to use these universal variables 
 # so be sure to set them if your theme uses them.