diff --git a/lib/miq_automation_engine/service_models/miq_ae_service_service_template_transformation_plan_request.rb b/lib/miq_automation_engine/service_models/miq_ae_service_service_template_transformation_plan_request.rb
index 9e6f3a43b..fee6feee9 100644
--- a/lib/miq_automation_engine/service_models/miq_ae_service_service_template_transformation_plan_request.rb
+++ b/lib/miq_automation_engine/service_models/miq_ae_service_service_template_transformation_plan_request.rb
@@ -1,6 +1,7 @@
 module MiqAeMethodService
   class MiqAeServiceServiceTemplateTransformationPlanRequest < MiqAeServiceServiceTemplateProvisionRequest
     expose :source_vms, :association => true
+    expose :validate_conversion_hosts
     expose :validate_vm, :association => true
     expose :approve_vm, :association => true
   end