diff --git a/_config.yml b/_config.yml
index fcace998..5bca232f 100644
--- a/_config.yml
+++ b/_config.yml
@@ -33,6 +33,6 @@ aux_links:
     - "//github.com/matrixzj/matrixzj.github.io"
 
 # Color scheme currently only supports "dark" or nil (default)
-# color_scheme: dark
+color_scheme: dark
 
 # theme: jekyll-theme-cayman