diff --git a/.gitignore b/.gitignore
index c300c925e6..79e892f73a 100755
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,6 @@ Gemfile.lock
 .jekyll-metadata
 *ads.txt.bkp*
 .sass-cache
+
+# Files generated by `npm install`
+node_modules/