diff --git a/Rails.gitignore b/Rails.gitignore
index ae9df644..df7b5b0e 100644
--- a/Rails.gitignore
+++ b/Rails.gitignore
@@ -20,6 +20,7 @@ pickle-email-*.html
 # TODO Comment out this rule if you are OK with secrets being uploaded to the repo
 config/initializers/secret_token.rb
 config/master.key
+config/credentials/*.key
 
 # Only include if you have production secrets in this file, which is no longer a Rails default
 # config/secrets.yml