diff --git a/app/models/observer/ticket/stats_reopen.rb b/app/models/observer/ticket/stats_reopen.rb
index d08af23ed..9b16c33b4 100644
--- a/app/models/observer/ticket/stats_reopen.rb
+++ b/app/models/observer/ticket/stats_reopen.rb
@@ -1,6 +1,8 @@
 # Copyright (C) 2012-2014 Zammad Foundation, http://zammad-foundation.org/
-require 'stats/ticket_reopen'
+
 class Observer::Ticket::StatsReopen < ActiveRecord::Observer
+  load 'stats/ticket_reopen.rb'
+
   observe 'ticket'
 
   def after_create(record)