diff --git a/app/models/conversion_host.rb b/app/models/conversion_host.rb
index 45eb7737b18..cd1f50c817f 100644
--- a/app/models/conversion_host.rb
+++ b/app/models/conversion_host.rb
@@ -1,3 +1,5 @@
+require 'resolv'
+
 class ConversionHost < ApplicationRecord
   include NewWithTypeStiMixin
   include AuthenticationMixin
diff --git a/app/models/conversion_host/configurations.rb b/app/models/conversion_host/configurations.rb
index cdb77b85e94..dc24431baf7 100644
--- a/app/models/conversion_host/configurations.rb
+++ b/app/models/conversion_host/configurations.rb
@@ -34,7 +34,7 @@ def enable_queue(params, auth_user = nil)
       resource = params.delete(:resource)
 
       params[:resource_id] = resource.id
-      params[:resource_type] = resource.class.name
+      params[:resource_type] = resource.class.base_class.name
 
       queue_configuration('enable', nil, resource, params, auth_user)
     end
diff --git a/spec/models/conversion_host/configurations_spec.rb b/spec/models/conversion_host/configurations_spec.rb
index c58d5b50d9a..2d90432bdc6 100644
--- a/spec/models/conversion_host/configurations_spec.rb
+++ b/spec/models/conversion_host/configurations_spec.rb
@@ -5,7 +5,7 @@
   let(:params) do
     {
       :name          => 'transformer',
-      :resource_type => vm.class.name,
+      :resource_type => vm.class.base_class.name,
       :resource_id   => vm.id,
       :resource      => vm
     }