diff --git a/_config.yml b/_config.yml
index 7ffd6e49c..83570dd49 100644
--- a/_config.yml
+++ b/_config.yml
@@ -9,4 +9,5 @@ buttons:
     text: Instructions
     href: /flex/flex-cn-setup/pygluu/kubernetes/templates/helm
 gems:
-  - jekyll-seo-tag
\ No newline at end of file
+  - jekyll-seo-tag
+theme: jekyll-theme-hacker
\ No newline at end of file