Index: Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingCalculationScenarioTest.cs
===================================================================
diff -u -ra7ba75d934df79407c6fa412f904289034bc0262 -r11f0867b39150ae5fac83dc178a89fee46d27611
--- Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingCalculationScenarioTest.cs	(.../PipingCalculationScenarioTest.cs)	(revision a7ba75d934df79407c6fa412f904289034bc0262)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingCalculationScenarioTest.cs	(.../PipingCalculationScenarioTest.cs)	(revision 11f0867b39150ae5fac83dc178a89fee46d27611)
@@ -21,7 +21,6 @@
 
 using System;
 using Core.Common.Base.Data;
-using Core.Common.Base.Storage;
 using NUnit.Framework;
 using Ringtoets.Common.Data.Calculation;
 using Ringtoets.Piping.KernelWrapper.TestUtil;
@@ -43,7 +42,6 @@
             // Assert
             Assert.IsInstanceOf<PipingCalculation>(scenario);
             Assert.IsInstanceOf<ICalculationScenario>(scenario);
-            Assert.IsInstanceOf<IStorable>(scenario);
             Assert.IsTrue(scenario.IsRelevant);
             Assert.AreEqual((RoundedDouble) 1.0, scenario.Contribution);
             Assert.AreEqual(CalculationScenarioStatus.NotCalculated, scenario.Status);