diff --git a/_config.yml b/_config.yml
index f5b28dc..0bd2a5c 100644
--- a/_config.yml
+++ b/_config.yml
@@ -24,6 +24,6 @@ reveal_path: reveal.js/
 
 # Don't change anything below
 markdown: redcarpet
-pygments: true
+highlighter: pygments
 markdown_ext: ignoreme