diff --git a/devops-service/workers/wait_rebootstrap_worker.rb b/devops-service/workers/wait_rebootstrap_worker.rb
index 4cb8801..e343180 100644
--- a/devops-service/workers/wait_rebootstrap_worker.rb
+++ b/devops-service/workers/wait_rebootstrap_worker.rb
@@ -1,6 +1,7 @@
 require File.join(File.dirname(__FILE__), "worker")
 
 require "db/mongo/models/report"
+require "lib/knife/knife_factory"
 
 class WaitRebootstrapWorker < Worker