diff --git a/app/workers/push_update_worker.rb b/app/workers/push_update_worker.rb
index 3d398b5ac3..5b5e9f68a4 100644
--- a/app/workers/push_update_worker.rb
+++ b/app/workers/push_update_worker.rb
@@ -8,6 +8,6 @@ class PushUpdateWorker
     status = Status.find(status_id)
     message = inline_render(account, 'api/v1/statuses/show', status)
 
-    broadcast(account_id, type: 'update', timeline: timeline, message: message)
+    ActionCable.server.broadcast("timeline:#{account_id}", type: 'update', timeline: timeline, message: message)
   end
 end