diff --git a/_config.yml b/_config.yml
index cbc72c3..49f605f 100644
--- a/_config.yml
+++ b/_config.yml
@@ -11,8 +11,5 @@ plugins:
   - jekyll-sitemap
   - jekyll-mentions
   - jemoji
-markdown: kramdown
-kramdown:
-   syntax_highlighter_opts:
-      disable : true
+markdown: GFM
 title: Lab Exercises