Index: Application/Ringtoets/test/Application.Ringtoets.Storage.TestUtil/RingtoetsProjectTestHelper.cs
===================================================================
diff -u -rcc91baaea7dfcc12765017b57ffc768c7d02f7a1 -rf25ee2320dd230d8d821689293c69de7c491b3b0
--- Application/Ringtoets/test/Application.Ringtoets.Storage.TestUtil/RingtoetsProjectTestHelper.cs	(.../RingtoetsProjectTestHelper.cs)	(revision cc91baaea7dfcc12765017b57ffc768c7d02f7a1)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.TestUtil/RingtoetsProjectTestHelper.cs	(.../RingtoetsProjectTestHelper.cs)	(revision f25ee2320dd230d8d821689293c69de7c491b3b0)
@@ -35,6 +35,7 @@
 using Ringtoets.GrassCoverErosionInwards.Data;
 using Ringtoets.GrassCoverErosionOutwards.Data;
 using Ringtoets.HeightStructures.Data;
+using Ringtoets.HeightStructures.Data.TestUtil;
 using Ringtoets.HydraRing.Data;
 using Ringtoets.Integration.Data;
 using Ringtoets.Integration.Data.StandAlone.SectionResults;
@@ -366,6 +367,8 @@
         private static void ConfigureHeightStructuresFailureMechanism(HeightStructuresFailureMechanism failureMechanism)
         {
             failureMechanism.GeneralInput.N = 5;
+            failureMechanism.HeightStructures.Add(new TestHeightStructure());
+            failureMechanism.HeightStructures.Add(new TestHeightStructure());
         }
 
         #endregion