Index: Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Forms/PropertyClasses/HeightStructureProperties.cs
===================================================================
diff -u -r887a985a5e547f9b7f715dc8dff0e6a509381e4b -rab6997b3ff1279f56b785eb00cd35526e3ce69fa
--- Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Forms/PropertyClasses/HeightStructureProperties.cs	(.../HeightStructureProperties.cs)	(revision 887a985a5e547f9b7f715dc8dff0e6a509381e4b)
+++ Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Forms/PropertyClasses/HeightStructureProperties.cs	(.../HeightStructureProperties.cs)	(revision ab6997b3ff1279f56b785eb00cd35526e3ce69fa)
@@ -25,6 +25,7 @@
 using Core.Common.Gui.Attributes;
 using Core.Common.Gui.PropertyBag;
 using Core.Common.Utils.Attributes;
+using Ringtoets.Common.Forms.Helpers;
 using Ringtoets.Common.Forms.PropertyClasses;
 using Ringtoets.HeightStructures.Data;
 using Ringtoets.HeightStructures.Forms.Properties;
@@ -185,11 +186,11 @@
         [ResourcesCategory(typeof(RingtoetsCommonFormsResources), "Categories_Schematization")]
         [ResourcesDisplayName(typeof(Resources), "FailureProbabilityStructureWithErosion_DisplayName")]
         [ResourcesDescription(typeof(Resources), "FailureProbabilityStructureWithErosion_Description")]
-        public double FailureProbabilityStructureWithErosion
+        public string FailureProbabilityStructureWithErosion
         {
             get
             {
-                return data.FailureProbabilityStructureWithErosion;
+                return ProbabilityFormattingHelper.Format(data.FailureProbabilityStructureWithErosion);
             }
         }
     }