diff --git a/_config.yml b/_config.yml
index bd4e66fa4823..53fb2a7ddd31 100644
--- a/_config.yml
+++ b/_config.yml
@@ -275,6 +275,8 @@ exclude:
   - LICENSE
   - README.md
   - screenshot.png
+  - .bundle/
+  - vendor/
 
 plugins:
   - jekyll-paginate