diff --git a/.gitignore b/.gitignore
index 9b75ff67cc..61096f75c4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -58,3 +58,4 @@ vendor/assets/javascripts/cartodb.*
 vendor/assets/stylesheets/cartodb.*
 public/test_support.csv
 public/test_guess_country.csv
+.gem/