diff --git a/VectoMockup/VectoMockup/Ninject/SimulatorFactoryModule.cs b/VectoMockup/VectoMockup/Ninject/SimulatorFactoryModule.cs
index d430782ac46de90c0fd431d0f0616d3116bafdfc..b930fad6120400ee8df515d36dd518c4278a13f2 100644
--- a/VectoMockup/VectoMockup/Ninject/SimulatorFactoryModule.cs
+++ b/VectoMockup/VectoMockup/Ninject/SimulatorFactoryModule.cs
@@ -18,7 +18,8 @@ namespace TUGraz.VectoMockup.Ninject
 		public override void Load()
 		{
 			Kernel.Rebind<ISimulatorFactory>().To<MockupDeclarationSimulatorFactory>().Named(ExecutionMode.Declaration.ToString());
-			Kernel.Rebind<ISimulatorFactory>().To<MockupEngineeringSimulatorFactory>().Named(ExecutionMode.Engineering.ToString());
+			//Rebind clears all bindings for ISimulatorFactory
+			Kernel.Bind<ISimulatorFactory>().To<MockupEngineeringSimulatorFactory>().Named(ExecutionMode.Engineering.ToString());
 			//Bind<ISimulatorFactory>().To<SimulatorFactoryEngineering>().Named(ExecutionMode.Engineering.ToString());
 		}