diff --git a/.gitignore b/.gitignore
index d151849b71..92ca729dc1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,6 +21,7 @@ config/gitlab.yml
 config/database.yml
 config/initializers/omniauth.rb
 config/initializers/rack_attack.rb
+config/initializers/smtp_settings.rb
 config/unicorn.rb
 config/resque.yml
 config/aws.yml