diff --git a/config/application.rb b/config/application.rb
index a92cf4cb..5bed60cf 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -9,7 +9,7 @@ require "action_controller/railtie"
 require "action_view/railtie"
 require "action_mailer/railtie"
 require "active_job/railtie"
-# require "action_cable/engine"
+require "action_cable/engine"
 # require "action_mailbox/engine"
 # require "action_text/engine"
 # require "rails/test_unit/railtie"