diff --git a/app/models/billing/price.rb b/app/models/billing/price.rb
index 2e4610466..0d2b659de 100644
--- a/app/models/billing/price.rb
+++ b/app/models/billing/price.rb
@@ -1,7 +1,5 @@
 module Billing
   class Price < ActiveRecord::Base
-    include Versions
-
     self.auto_html5_validation = false
 
     belongs_to :zone, class_name: 'DNS::Zone', required: true