diff --git a/_config.yml b/_config.yml
index b4af75e..cf51253 100644
--- a/_config.yml
+++ b/_config.yml
@@ -3,7 +3,7 @@ theme: jekyll-theme-minimal
 
 description: >
   A short description of your project
-
+markdown: kramdown
 kramdown:
   input: GFM
   math_engine: mathjax # you can also set this field to 'katex'