diff --git a/VECTO3GUI2020/ViewModel/Implementation/JobEdit/Vehicle/VehicleViewModel.cs b/VECTO3GUI2020/ViewModel/Implementation/JobEdit/Vehicle/VehicleViewModel.cs
index bdd1d5d53f2074950b65b153cd4c849fd12aa4b8..14bf6ca8db1cc140f8d8c9297f6a9c28ae406324 100644
--- a/VECTO3GUI2020/ViewModel/Implementation/JobEdit/Vehicle/VehicleViewModel.cs
+++ b/VECTO3GUI2020/ViewModel/Implementation/JobEdit/Vehicle/VehicleViewModel.cs
@@ -354,7 +354,7 @@ namespace VECTO3GUI2020.ViewModel.Implementation.JobEdit.Vehicle
 		ConsumerTechnology? IVehicleDeclarationInputData.DoorDriveTechnology { get; }
 
 		public VehicleDeclarationType VehicleDeclarationType => throw new NotImplementedException();
-		public Dictionary<PowertrainPosition, List<Tuple<Volt, TableData>>> ElectricMotorTorqueLimits { get; }
+		public IDictionary<PowertrainPosition, IList<Tuple<Volt, TableData>>> ElectricMotorTorqueLimits { get; }
 		public TableData BoostingLimitations { get; }
 
 		public string VehicleTypeApprovalNumber => throw new NotImplementedException();
diff --git a/VECTO3GUI2020/ViewModel/MultiStage/Implementation/InterimStageBusVehicleViewModel_v2_8.cs b/VECTO3GUI2020/ViewModel/MultiStage/Implementation/InterimStageBusVehicleViewModel_v2_8.cs
index d692eb4ab9f0a6490c601944ffb06847f84a4f2a..c1d1e808365ce010e247f3e6c28eb3c1b17dbda8 100644
--- a/VECTO3GUI2020/ViewModel/MultiStage/Implementation/InterimStageBusVehicleViewModel_v2_8.cs
+++ b/VECTO3GUI2020/ViewModel/MultiStage/Implementation/InterimStageBusVehicleViewModel_v2_8.cs
@@ -798,7 +798,7 @@ namespace VECTO3GUI2020.ViewModel.MultiStage.Implementation
 			set => SetProperty(ref _vehicleDeclarationType, value);
 		}
 
-		public Dictionary<PowertrainPosition, List<Tuple<Volt, TableData>>> ElectricMotorTorqueLimits { get; }
+		public IDictionary<PowertrainPosition, IList<Tuple<Volt, TableData>>> ElectricMotorTorqueLimits { get; }
 		public TableData BoostingLimitations { get; }
 
 		private string _vehicleTypeApprovalNumber;