Index: src/Deltares.DSoilModel.Forms/DSoilModelContext.cs
===================================================================
diff -u -r701 -r702
--- src/Deltares.DSoilModel.Forms/DSoilModelContext.cs	(.../DSoilModelContext.cs)	(revision 701)
+++ src/Deltares.DSoilModel.Forms/DSoilModelContext.cs	(.../DSoilModelContext.cs)	(revision 702)
@@ -168,7 +168,9 @@
                     member == boring.GetMemberName(b => b.BottomVoid) ||
                     member == boring.GetMemberName(b => b.MedianVoid) ||
                     member == boring.GetMemberName(b => b.GammaSatVoid) ||
-                    member == boring.GetMemberName(b => b.GammaUnsatVoid))
+                    member == boring.GetMemberName(b => b.GammaUnsatVoid) ||
+                    member == boring.GetMemberName(b => b.Top) ||
+                    member == boring.GetMemberName(b => b.FixedHorizontalLevel))
                 {
                     return false;
                 }
Index: src/Deltares.DSoilModel.Forms.Tests/DSoilModelContextTest.cs
===================================================================
diff -u -r701 -r702
--- src/Deltares.DSoilModel.Forms.Tests/DSoilModelContextTest.cs	(.../DSoilModelContextTest.cs)	(revision 701)
+++ src/Deltares.DSoilModel.Forms.Tests/DSoilModelContextTest.cs	(.../DSoilModelContextTest.cs)	(revision 702)
@@ -486,6 +486,8 @@
         [TestCase(typeof(Boring), "MedianVoid", false)]
         [TestCase(typeof(Boring), "GammaSatVoid", false)]
         [TestCase(typeof(Boring), "GammaUnsatVoid", false)]
+        [TestCase(typeof(Boring), "Top", false)]
+        [TestCase(typeof(Boring), "FixedHorizontalLevel", false)]
         public void IsVisibleTest(Type senderType, string memberName, bool? expectedVisible)
         {
             var sender = Activator.CreateInstance(senderType);