Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Create/HeightStructures/HeightStructuresFailureMechanismSectionResultCreateExtensions.cs
===================================================================
diff -u -r01ff2c58c13df8f42661ae3e446dc2caaa94247e -ra294987551b0b2d8a27b6e1bc6235b0e2351b6f4
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Create/HeightStructures/HeightStructuresFailureMechanismSectionResultCreateExtensions.cs	(.../HeightStructuresFailureMechanismSectionResultCreateExtensions.cs)	(revision 01ff2c58c13df8f42661ae3e446dc2caaa94247e)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Create/HeightStructures/HeightStructuresFailureMechanismSectionResultCreateExtensions.cs	(.../HeightStructuresFailureMechanismSectionResultCreateExtensions.cs)	(revision a294987551b0b2d8a27b6e1bc6235b0e2351b6f4)
@@ -49,7 +49,7 @@
             var heightStructuresSectionResultEntity = new HeightStructuresSectionResultEntity
             {
                 LayerOne = Convert.ToByte(result.AssessmentLayerOne),
-                LayerThree = result.AssessmentLayerThree.Value.ToNullableDecimal()
+                LayerThree = result.AssessmentLayerThree.Value.ToNaNAsNull()
             };
 
             registry.Register(heightStructuresSectionResultEntity, result);