Index: Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Forms/PropertyClasses/HeightStructuresInputContextProperties.cs
===================================================================
diff -u -r5fae8cb70dd4efeb648c5ff5ee02c837a47172db -r7d922899412d52bcc7c2f1432589dfcd62d364b4
--- Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Forms/PropertyClasses/HeightStructuresInputContextProperties.cs	(.../HeightStructuresInputContextProperties.cs)	(revision 5fae8cb70dd4efeb648c5ff5ee02c837a47172db)
+++ Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Forms/PropertyClasses/HeightStructuresInputContextProperties.cs	(.../HeightStructuresInputContextProperties.cs)	(revision 7d922899412d52bcc7c2f1432589dfcd62d364b4)
@@ -109,13 +109,10 @@
 
         #endregion
 
-        public override bool IsReadOnly(string property)
+        protected override bool ShouldPropertyBeReadOnlyInAbsenseOfStructure(string property)
         {
-            if (property == nameof(FailureProbabilityStructureWithErosion))
-            {
-                return !HasStructure();
-            }
-            return base.IsReadOnly(property);
+            return nameof(FailureProbabilityStructureWithErosion).Equals(property)
+                || base.ShouldPropertyBeReadOnlyInAbsenseOfStructure(property);
         }
 
         public override IEnumerable<ForeshoreProfile> GetAvailableForeshoreProfiles()