Index: Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Data.Test/HeightStructuresCalculationTest.cs
===================================================================
diff -u -rea180de6e9f5ba1108b4ff3cf7bb7e57de72a37a -r63e64c82e06f820a466370a462394dc5396219e3
--- Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Data.Test/HeightStructuresCalculationTest.cs	(.../HeightStructuresCalculationTest.cs)	(revision ea180de6e9f5ba1108b4ff3cf7bb7e57de72a37a)
+++ Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Data.Test/HeightStructuresCalculationTest.cs	(.../HeightStructuresCalculationTest.cs)	(revision 63e64c82e06f820a466370a462394dc5396219e3)
@@ -125,7 +125,7 @@
             Assert.AreEqual(2, inputParameters.AllowableIncreaseOfLevelForStorage.Mean.NumberOfDecimalPlaces);
             Assert.AreEqual(1.0, inputParameters.AllowableIncreaseOfLevelForStorage.Mean.Value);
             Assert.AreEqual(2, inputParameters.StorageStructureArea.Mean.NumberOfDecimalPlaces);
-            Assert.AreEqual(1000000, inputParameters.StorageStructureArea.Mean.Value);
+            Assert.AreEqual(1.0, inputParameters.StorageStructureArea.Mean.Value);
             Assert.AreEqual(2, inputParameters.FlowWidthAtBottomProtection.Mean.NumberOfDecimalPlaces);
             Assert.AreEqual(18, inputParameters.FlowWidthAtBottomProtection.Mean.Value);
             Assert.AreEqual(2, inputParameters.CriticalOvertoppingDischarge.Mean.NumberOfDecimalPlaces);
Index: Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Data.Test/HeightStructuresInputTest.cs
===================================================================
diff -u -r7f4ee0fa245a18426c81c11c8f9ea18e73e42d07 -r63e64c82e06f820a466370a462394dc5396219e3
--- Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Data.Test/HeightStructuresInputTest.cs	(.../HeightStructuresInputTest.cs)	(revision 7f4ee0fa245a18426c81c11c8f9ea18e73e42d07)
+++ Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Data.Test/HeightStructuresInputTest.cs	(.../HeightStructuresInputTest.cs)	(revision 63e64c82e06f820a466370a462394dc5396219e3)
@@ -48,12 +48,12 @@
             AssertAreEqual(1.1, input.ModelFactorOvertoppingSuperCriticalFlow.Mean);
             AssertAreEqual(0.03, input.ModelFactorOvertoppingSuperCriticalFlow.StandardDeviation);
             AssertAreEqual(0.1, input.AllowableIncreaseOfLevelForStorage.StandardDeviation);
-            AssertAreEqual(0.1, input.StorageStructureArea.StandardDeviation);
+            AssertAreEqual(0.1, input.StorageStructureArea.GetVariationCoefficient());
             AssertAreEqual(0.05, input.FlowWidthAtBottomProtection.StandardDeviation);
-            AssertAreEqual(0.15, input.CriticalOvertoppingDischarge.StandardDeviation);
+            AssertAreEqual(0.15, input.CriticalOvertoppingDischarge.GetVariationCoefficient());
             AssertAreEqual(0.05, input.WidthOfFlowApertures.StandardDeviation);
             AssertAreEqual(7.5, input.StormDuration.Mean);
-            AssertAreEqual(0.25, input.StormDuration.StandardDeviation);
+            AssertAreEqual(0.25, input.StormDuration.GetVariationCoefficient());
         }
 
         [Test]