diff --git a/guides/source/action_cable_overview.md b/guides/source/action_cable_overview.md
index 0d00b7f07b90d8c5074d65c7296d9ee1c75858de..02db86888c1cec389cb50f1470bce1b3ca3a1208 100644
--- a/guides/source/action_cable_overview.md
+++ b/guides/source/action_cable_overview.md
@@ -333,7 +333,7 @@ class ChatChannel < ApplicationCable::Channel
   end
 
   def receive(data)
-    ChatChannel.broadcast_to("chat_#{params[:room]}", data)
+    ActionCable.server.broadcast("chat_#{params[:room]}", data)
   end
 end
 ```