diff --git a/lib/site_template/_config.yml b/lib/site_template/_config.yml
index 9a17fc3d..7e5346b4 100644
--- a/lib/site_template/_config.yml
+++ b/lib/site_template/_config.yml
@@ -29,3 +29,6 @@ markdown: kramdown
 theme: minima
 gems:
   - jekyll-feed
+exclude:
+  - Gemfile
+  - Gemfile.lock