Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Read/MacrostabilityOutwardsSectionResultEntityReadExtensions.cs
===================================================================
diff -u -rb4816e19c7167c26fad825b88dd72b59dcedc13a -ra294987551b0b2d8a27b6e1bc6235b0e2351b6f4
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Read/MacrostabilityOutwardsSectionResultEntityReadExtensions.cs	(.../MacrostabilityOutwardsSectionResultEntityReadExtensions.cs)	(revision b4816e19c7167c26fad825b88dd72b59dcedc13a)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Read/MacrostabilityOutwardsSectionResultEntityReadExtensions.cs	(.../MacrostabilityOutwardsSectionResultEntityReadExtensions.cs)	(revision a294987551b0b2d8a27b6e1bc6235b0e2351b6f4)
@@ -54,8 +54,8 @@
 
             sectionResult.StorageId = entity.MacrostabilityOutwardsSectionResultEntityId;
             sectionResult.AssessmentLayerOne = Convert.ToBoolean(entity.LayerOne);
-            sectionResult.AssessmentLayerTwoA = (RoundedDouble)entity.LayerTwoA.ToNanableDouble();
-            sectionResult.AssessmentLayerThree = (RoundedDouble)entity.LayerThree.ToNanableDouble();
+            sectionResult.AssessmentLayerTwoA = (RoundedDouble)entity.LayerTwoA.ToNullAsNaN();
+            sectionResult.AssessmentLayerThree = (RoundedDouble)entity.LayerThree.ToNullAsNaN();
         }
     }
 }
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