diff --git a/_config.yml b/_config.yml
index 73fc2a7..6a61e34 100644
--- a/_config.yml
+++ b/_config.yml
@@ -19,6 +19,7 @@ exclude:
   - Gemfile.lock
   - Makefile
   - README.md
+  - vendor
 
 googleanalytics: "UA-26183904-6"
 mixpanel: "d5e84615dbd02dbc359b0f76d0ed7cf5"