diff --git a/_config.yml b/_config.yml
index 02b67a4..2286dfb 100644
--- a/_config.yml
+++ b/_config.yml
@@ -43,15 +43,14 @@ render_drafts: false
 post_asset_folder: false
 relative_link: false
 future: true
+syntax_highlighter: highlight.js
 highlight:
-  enable: true
   line_number: true
   auto_detect: false
   tab_replace: ''
   wrap: true
   hljs: false
 prismjs:
-  enable: false
   preprocess: true
   line_number: true
   tab_replace: ''