diff --git a/config/application.rb b/config/application.rb
index b2ec1fe0..b2be99a3 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -10,7 +10,7 @@ require 'active_record/railtie'
 require 'active_storage/engine'
 require 'action_controller/railtie'
 require 'action_mailer/railtie'
-require 'action_mailbox/engine'
+# require 'action_mailbox/engine'
 require 'action_text/engine'
 require 'action_view/railtie'
 # require "action_cable/engine"