diff --git a/_config.yml b/_config.yml
index e5d4e8d..004f14b 100644
--- a/_config.yml
+++ b/_config.yml
@@ -35,7 +35,7 @@ exclude:
   - assets/vendor/selectivizr/tests
   - assets/vendor/clipboard/test
 
-gems:
+plugins:
   - jekyll-sitemap
   - jekyll-redirect-from
   - jekyll-seo-tag