diff --git a/_config.yml b/_config.yml
index d7bac3f2..daaea368 100644
--- a/_config.yml
+++ b/_config.yml
@@ -114,6 +114,7 @@ include:
 exclude:
   - "*.sublime-project"
   - "*.sublime-workspace"
+  - vendor
   - .asset-cache
   - .bundle
   - .jekyll-assets-cache