Index: Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Forms.Test/PropertyClasses/StabilityStoneCoverWaveConditionsCalculationInputContextPropertiesTest.cs
===================================================================
diff -u -r3141c8fa25ba463ecc276c79d3f0b3a340e1a9c3 -rb0b6b4fe952844ddc3e253e6f88a6cccc97dc71f
--- Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Forms.Test/PropertyClasses/StabilityStoneCoverWaveConditionsCalculationInputContextPropertiesTest.cs	(.../StabilityStoneCoverWaveConditionsCalculationInputContextPropertiesTest.cs)	(revision 3141c8fa25ba463ecc276c79d3f0b3a340e1a9c3)
+++ Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Forms.Test/PropertyClasses/StabilityStoneCoverWaveConditionsCalculationInputContextPropertiesTest.cs	(.../StabilityStoneCoverWaveConditionsCalculationInputContextPropertiesTest.cs)	(revision b0b6b4fe952844ddc3e253e6f88a6cccc97dc71f)
@@ -360,7 +360,7 @@
 
             PropertyDescriptor waterLevelsProperty = dynamicProperties[waterLevelsPropertyIndex];
             Assert.IsNotNull(waterLevelsProperty);
-            Assert.IsInstanceOf<ExpandableArrayConverter>(waterLevelsProperty.Converter);
+            Assert.IsInstanceOf<ExpandableReadOnlyArrayConverter>(waterLevelsProperty.Converter);
             Assert.IsTrue(waterLevelsProperty.IsReadOnly);
             Assert.AreEqual(hydraulicParametersCategory, waterLevelsProperty.Category);
             Assert.AreEqual("Waterstanden in berekening [m+NAP]", waterLevelsProperty.DisplayName);