diff --git a/VectoCore/VectoCore/OutputData/FileIO/JSONFileWriter.cs b/VectoCore/VectoCore/OutputData/FileIO/JSONFileWriter.cs
index 0176438a7d8f50d0461fc628d39912bc788fc1ca..a7da4c33d642de194e9bd2fd49d82c4c02a481d6 100644
--- a/VectoCore/VectoCore/OutputData/FileIO/JSONFileWriter.cs
+++ b/VectoCore/VectoCore/OutputData/FileIO/JSONFileWriter.cs
@@ -1144,6 +1144,9 @@ public class JSONFileWriter : IOutputFileWriter
 				body.Add("TCU", GetRelativePath(input.DriverInputData.GearshiftInputData.Source, basePath));
 			}
 		}
+		if (!job.SavedInDeclarationMode) {
+			body.Add("TCU", GetRelativePath(input.DriverInputData.GearshiftInputData.Source, basePath));
+		}
 		body.Add("Padd_electric", input.JobInputData.Vehicle.Components.AuxiliaryInputData.Auxiliaries.ElectricPowerDemand.Value());
 
 		if (!job.SavedInDeclarationMode && job.Vehicle is IVehicleEngineeringInputData engVehicle) {