diff --git a/workers/purge_cache_worker.rb b/workers/purge_cache_worker.rb
index b266be2d..1dd5a36b 100644
--- a/workers/purge_cache_worker.rb
+++ b/workers/purge_cache_worker.rb
@@ -4,7 +4,7 @@ class PurgeCacheWorker
 
   def perform(url)
     begin
-      $pubsub.publish 'purge', url
+      $pubsub.publish 'purgecache', url
     rescue Redis::BaseConnectionError => error
       puts "Pubsub error: #{error}, retrying in 1s"
       sleep 1