Index: Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/StabilityPointStructuresFailureMechanism.cs
===================================================================
diff -u -rff948d4633181ead2677ab35467a93b4118c6751 -red4b032b9903f394deb9691c2c39a9f2122ab0f5
--- Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/StabilityPointStructuresFailureMechanism.cs	(.../StabilityPointStructuresFailureMechanism.cs)	(revision ff948d4633181ead2677ab35467a93b4118c6751)
+++ Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/StabilityPointStructuresFailureMechanism.cs	(.../StabilityPointStructuresFailureMechanism.cs)	(revision ed4b032b9903f394deb9691c2c39a9f2122ab0f5)
@@ -49,7 +49,7 @@
             GeneralInput = new GeneralStabilityPointStructuresInput();
             StabilityPointStructures = new ObservableList<StabilityPointStructure>();
             sectionResults = new List<StabilityPointStructuresFailureMechanismSectionResult>();
-            ForeshoreProfiles = new ObservableList<ForeshoreProfile>();
+            ForeshoreProfiles = new ForeshoreProfileCollection();
         }
 
         public override IEnumerable<ICalculation> Calculations
@@ -73,7 +73,7 @@
         /// <summary>
         /// Gets the available foreshore profiles for this instance.
         /// </summary>
-        public ObservableList<ForeshoreProfile> ForeshoreProfiles { get; private set; }
+        public ForeshoreProfileCollection ForeshoreProfiles { get; private set; }
 
         public CalculationGroup CalculationsGroup { get; }