Index: Ringtoets/Integration/src/Ringtoets.Integration.Data/AssessmentSectionBase.cs
===================================================================
diff -u -r6fc99be8198e5795ca4be54719dab3d1be3c6299 -r75aa4fefacf584d5172dc3bdffd348b0aacb05a4
--- Ringtoets/Integration/src/Ringtoets.Integration.Data/AssessmentSectionBase.cs	(.../AssessmentSectionBase.cs)	(revision 6fc99be8198e5795ca4be54719dab3d1be3c6299)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Data/AssessmentSectionBase.cs	(.../AssessmentSectionBase.cs)	(revision 75aa4fefacf584d5172dc3bdffd348b0aacb05a4)
@@ -4,6 +4,7 @@
 
 using Ringtoets.Common.Data;
 using Ringtoets.Common.Placeholder;
+using Ringtoets.Integration.Data.Contribution;
 using Ringtoets.Integration.Data.Properties;
 
 namespace Ringtoets.Integration.Data
@@ -20,7 +21,6 @@
         {
             Name = "";
             ReferenceLine = new InputPlaceholder(Resources.ReferenceLine_DisplayName);
-            FailureMechanismContribution = new FailureMechanismContribution(3000);
             HydraulicBoundaryDatabase = new InputPlaceholder(Resources.HydraulicBoundaryDatabase_DisplayName);
         }
 
@@ -37,7 +37,7 @@
         /// <summary>
         /// Gets or sets the contribution of each failure mechanism available in this assessment section.
         /// </summary>
-        public FailureMechanismContribution FailureMechanismContribution { get; private set; }
+        public FailureMechanismContribution FailureMechanismContribution { get; protected set; }
 
         /// <summary>
         /// Gets or sets the hydraulic boundary database.