diff --git a/lib/worker-server.js b/lib/worker-server.js
index d3a456955..946799180 100644
--- a/lib/worker-server.js
+++ b/lib/worker-server.js
@@ -68,7 +68,8 @@ WorkerServer.listen = function () {
       'dock.removed': require('workers/dock.removed'),
       'docker.events-stream.connected': require('workers/docker.events-stream.connected'),
       'docker.events-stream.disconnected': require('workers/docker.events-stream.disconnected'),
-      'instance.container.errored': require('workers/instance.container.errored')
+      'instance.container.errored': require('workers/instance.container.errored'),
+      'instance.expired': require('workers/instance.delete')
     }
   })