Index: Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingCalculationTest.cs
===================================================================
diff -u -r1051f838aebbd5977351542027ce6330583b0d43 -r7f759fbabca9c41e75d229269f1b21581b373b5f
--- Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingCalculationTest.cs	(.../PipingCalculationTest.cs)	(revision 1051f838aebbd5977351542027ce6330583b0d43)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingCalculationTest.cs	(.../PipingCalculationTest.cs)	(revision 7f759fbabca9c41e75d229269f1b21581b373b5f)
@@ -21,11 +21,9 @@
 
 using System;
 using Core.Common.Base;
-using Core.Common.Base.Data;
 using NUnit.Framework;
 using Rhino.Mocks;
 using Ringtoets.Common.Data.Calculation;
-using Ringtoets.HydraRing.Data;
 using Ringtoets.Piping.KernelWrapper.TestUtil;
 
 namespace Ringtoets.Piping.Data.Test