diff --git a/app/channels/application_cable/channel.rb b/app/channels/application_cable/channel.rb
deleted file mode 100644
index 9aec230..0000000
--- a/app/channels/application_cable/channel.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-# frozen_string_literal: true
-
-module ApplicationCable
-  class Channel < ActionCable::Channel::Base
-  end
-end
diff --git a/app/channels/application_cable/connection.rb b/app/channels/application_cable/connection.rb
deleted file mode 100644
index 8d6c2a1..0000000
--- a/app/channels/application_cable/connection.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-# frozen_string_literal: true
-
-module ApplicationCable
-  class Connection < ActionCable::Connection::Base
-  end
-end
diff --git a/lib/capistrano/tasks/pumx.rake b/lib/capistrano/tasks/pumx.rake
index 7fce80d..30dda2f 100644
--- a/lib/capistrano/tasks/pumx.rake
+++ b/lib/capistrano/tasks/pumx.rake
@@ -15,7 +15,7 @@ namespace :pumx do
     on roles(:web) do
       within current_path do
         pid = "#{current_path}/tmp/pids/puma.pid"
-        execute "test -f '#{pid}' && cat '#{pid}' | xargs kill"
+        execute "test -f '#{pid}' && cat '#{pid}' | xargs kill ; :"
       end
     end
   end