diff --git a/config/environments/development-example.rb b/config/environments/development-example.rb
index ac644a8c9..f2e07435a 100644
--- a/config/environments/development-example.rb
+++ b/config/environments/development-example.rb
@@ -33,11 +33,6 @@ Rails.application.configure do
 
   config.action_view.raise_on_missing_translations = true
 
-  config.action_mailer.raise_delivery_errors = false
-  config.action_mailer.default_url_options = { host: 'localhost:8081' }
-  config.action_mailer.delivery_method = :smtp
-  config.action_mailer.smtp_settings = { address: 'localhost', port: 1025 } # MailCatcher
-
   # for finding database optimization
   config.after_initialize do
     Bullet.enable = true