diff --git a/VectoCore/VectoCore/InputData/FileIO/JSON/JSONInputData.cs b/VectoCore/VectoCore/InputData/FileIO/JSON/JSONInputData.cs
index a1baecddf6eb26dd4b41b322e0f77c45937d5aa9..81b0596532da6a4f2f31b8c0f181689467a9f776 100644
--- a/VectoCore/VectoCore/InputData/FileIO/JSON/JSONInputData.cs
+++ b/VectoCore/VectoCore/InputData/FileIO/JSON/JSONInputData.cs
@@ -235,7 +235,7 @@ namespace TUGraz.VectoCore.InputData.FileIO.JSON
 
 		public virtual IPrimaryVehicleInformationInputDataProvider PrimaryVehicleData => null;
 
-		public XElement XMLHash => new XElement(XMLNames.DI_Signature);
+		public XElement XMLHash => XMLHelper.CreateDummySig("http://www.w3.org/2000/09/xmldsig#"); //new XElement(XMLNames.DI_Signature);
 
 		IDeclarationJobInputData IDeclarationInputDataProvider.JobInputData => this;