Index: Ringtoets/Integration/test/Ringtoets.Integration.Service.Test/RingtoetsDataSynchronizationServiceTest.cs
===================================================================
diff -u -ra789b7d96a520ff5eff1d2c1486df5dac89ce802 -r13324d5ed933135fbcaa668298069a9f68baf63b
--- Ringtoets/Integration/test/Ringtoets.Integration.Service.Test/RingtoetsDataSynchronizationServiceTest.cs	(.../RingtoetsDataSynchronizationServiceTest.cs)	(revision a789b7d96a520ff5eff1d2c1486df5dac89ce802)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Service.Test/RingtoetsDataSynchronizationServiceTest.cs	(.../RingtoetsDataSynchronizationServiceTest.cs)	(revision 13324d5ed933135fbcaa668298069a9f68baf63b)
@@ -253,13 +253,7 @@
             // Setup
             var hydraulicBoundaryLocation1 = new TestHydraulicBoundaryLocation();
             var hydraulicBoundaryLocation2 = new TestHydraulicBoundaryLocation();
-            var duneLocation1 = new TestDuneLocation
-            {
-                Calculation =
-                {
-                    Output = new TestDuneLocationCalculationOutput()
-                }
-            };
+            var duneLocation1 = new TestDuneLocation();
             var duneLocation2 = new TestDuneLocation();
 
             var assessmentSection = new AssessmentSection(AssessmentSectionComposition.Dike)
@@ -397,7 +391,6 @@
             Assert.IsFalse(grassHydraulicBoundaryLocationCalculation5.HasOutput);
             Assert.IsFalse(grassHydraulicBoundaryLocationCalculation6.HasOutput);
 
-            Assert.IsNull(duneLocation1.Calculation.Output);
             Assert.IsNull(duneLocationCalculation1.Output);
             Assert.IsNull(duneLocationCalculation2.Output);
             Assert.IsNull(duneLocationCalculation3.Output);
@@ -1702,20 +1695,11 @@
 
         private static void ConfigureDuneErosionFailureMechanism(DuneErosionFailureMechanism failureMechanism, bool hasOutput)
         {
-            var duneLocation = new TestDuneLocation
+            failureMechanism.SetDuneLocations(new[]
             {
-                Calculation =
-                {
-                    Output = hasOutput ? new TestDuneLocationCalculationOutput() : null
-                }
-            };
+                new TestDuneLocation()
+            });
 
-            var duneLocations = new[]
-            {
-                duneLocation
-            };
-            failureMechanism.SetDuneLocations(duneLocations);
-
             if (hasOutput)
             {
                 failureMechanism.CalculationsForMechanismSpecificFactorizedSignalingNorm.First().Output = new TestDuneLocationCalculationOutput();