diff --git a/app/models/service_template_transformation_plan.rb b/app/models/service_template_transformation_plan.rb
index 8684518c10f..e7c34bd632d 100644
--- a/app/models/service_template_transformation_plan.rb
+++ b/app/models/service_template_transformation_plan.rb
@@ -1,5 +1,6 @@
 class ServiceTemplateTransformationPlan < ServiceTemplate
   include_concern 'ValidateConfigInfo'
+  virtual_has_one :transformation_mapping, :uses => :transformation_mapping
   def request_class
     ServiceTemplateTransformationPlanRequest
   end