diff --git a/app/models/miq_report_result.rb b/app/models/miq_report_result.rb
index 2b76335854f..523fc981831 100644
--- a/app/models/miq_report_result.rb
+++ b/app/models/miq_report_result.rb
@@ -384,7 +384,7 @@ def self.with_current_user_groups
   end
 
   def self.with_chargeback
-    includes(:miq_report).where(:miq_reports => {:db => Chargeback.subclasses})
+    includes(:miq_report).where(:miq_reports => {:db => Chargeback.subclasses.collect(&:name)})
   end
 
   def self.with_saved_chargeback_reports(report_id = nil)