diff --git a/_config.yml b/_config.yml
index 84ce17d..1d69fdc 100644
--- a/_config.yml
+++ b/_config.yml
@@ -23,11 +23,6 @@ twitter:
 github:
   username: uetchy
 logo: "/images/icon.png"
-highlighter: none
-markdown: kramdown
-kramdown:
-  syntax_highlighter_opts:
-    disable: true
 excerpt_separator: "#"
 google_analytics: UA-28919359-12
 plugins: