Index: Ringtoets/Piping/test/Ringtoets.Piping.InputParameterCalculation.Test/InputParameterCalculationServiceTest.cs
===================================================================
diff -u -r8a2cbeb8a9c5b0c8d5062af1a2a825d2b9134bf3 -rcd7fd343b85d2c9272033a59a0f1bc50bc8a8d0d
--- Ringtoets/Piping/test/Ringtoets.Piping.InputParameterCalculation.Test/InputParameterCalculationServiceTest.cs	(.../InputParameterCalculationServiceTest.cs)	(revision 8a2cbeb8a9c5b0c8d5062af1a2a825d2b9134bf3)
+++ Ringtoets/Piping/test/Ringtoets.Piping.InputParameterCalculation.Test/InputParameterCalculationServiceTest.cs	(.../InputParameterCalculationServiceTest.cs)	(revision cd7fd343b85d2c9272033a59a0f1bc50bc8a8d0d)
@@ -19,7 +19,6 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
-using System;
 using System.Linq;
 using Core.Common.Base.Data;
 using Core.Common.Base.Geometry;