Index: Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/StabilityPointStructuresInputTest.cs
===================================================================
diff -u -ra9f70d39c270923fa120d64dc1c9d9e1752fd42d -r7faf338152aa99f81c7169781c4971fe7b7bbfd3
--- Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/StabilityPointStructuresInputTest.cs	(.../StabilityPointStructuresInputTest.cs)	(revision a9f70d39c270923fa120d64dc1c9d9e1752fd42d)
+++ Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/StabilityPointStructuresInputTest.cs	(.../StabilityPointStructuresInputTest.cs)	(revision 7faf338152aa99f81c7169781c4971fe7b7bbfd3)
@@ -63,10 +63,10 @@
                 StandardDeviation = (RoundedDouble) 0.2
             };
 
-            var expectedFlowVelocityStructureClosable = new NormalDistribution(2)
+            var expectedFlowVelocityStructureClosable = new VariationCoefficientNormalDistribution(2)
             {
                 Mean = RoundedDouble.NaN,
-                StandardDeviation = RoundedDouble.NaN
+                CoefficientOfVariation = RoundedDouble.NaN
             };
 
             var expectedLevelCrestStructure = new NormalDistribution(2)
@@ -286,10 +286,10 @@
                 StandardDeviation = RoundedDouble.NaN
             };
 
-            var expectedFlowVelocityStructureClosable = new NormalDistribution(2)
+            var expectedFlowVelocityStructureClosable = new VariationCoefficientNormalDistribution(2)
             {
                 Mean = RoundedDouble.NaN,
-                StandardDeviation = RoundedDouble.NaN
+                CoefficientOfVariation = RoundedDouble.NaN
             };
 
             DistributionAssert.AreEqual(expectedLevelCrestStructure, input.LevelCrestStructure);
@@ -455,22 +455,22 @@
             var random = new Random(22);
             var input = new StabilityPointStructuresInput();
             var mean = (RoundedDouble) (0.01 + random.NextDouble());
-            var standardDeviation = (RoundedDouble) (0.01 + random.NextDouble());
-            var distributionToSet = new NormalDistribution(5)
+            var coefficientOfVariation = (RoundedDouble) (0.01 + random.NextDouble());
+            var expectedDistribution = new VariationCoefficientNormalDistribution(2)
             {
                 Mean = mean,
-                StandardDeviation = standardDeviation
+                CoefficientOfVariation = coefficientOfVariation
             };
+            var distributionToSet = new VariationCoefficientNormalDistribution(5)
+            {
+                Mean = mean,
+                CoefficientOfVariation = coefficientOfVariation
+            };
 
             // Call
             input.FlowVelocityStructureClosable = distributionToSet;
 
             // Assert
-            var expectedDistribution = new NormalDistribution(2)
-            {
-                Mean = mean,
-                StandardDeviation = standardDeviation
-            };
             AssertDistributionCorrectlySet(input.FlowVelocityStructureClosable, distributionToSet, expectedDistribution);
         }