diff --git a/VectoCore/VectoCore/OutputData/XML/DeclarationReports/ManufacturerReport/ManufacturerReport_0_9/ManufacturerReport/CompletedBusManufacturerReport.cs b/VectoCore/VectoCore/OutputData/XML/DeclarationReports/ManufacturerReport/ManufacturerReport_0_9/ManufacturerReport/CompletedBusManufacturerReport.cs
index 461c931780cebb02fd57f72b2e2b20c114af4e40..0a157ae8070df483054f6935e5593f9021e6a21d 100644
--- a/VectoCore/VectoCore/OutputData/XML/DeclarationReports/ManufacturerReport/ManufacturerReport_0_9/ManufacturerReport/CompletedBusManufacturerReport.cs
+++ b/VectoCore/VectoCore/OutputData/XML/DeclarationReports/ManufacturerReport/ManufacturerReport_0_9/ManufacturerReport/CompletedBusManufacturerReport.cs
@@ -270,7 +270,7 @@ namespace TUGraz.VectoCore.OutputData.XML.DeclarationReports.ManufacturerReport.
 
 			result.ElectricEnergyConsumption = null;
 			
-			if (primaryResult.ElectricEnergyConsumption != null){
+			if (!(primaryResult.ElectricEnergyConsumption?.IsEqual(0) ?? true)){
 				var electricEnergyFactor = CalculateFactor(combinedResults,
 					r => r.ElectricEnergyConsumption);
 				result.ElectricEnergyConsumption =