Index: src/Deltares.DSoilModel.Tests/DSoilModelContextTest.cs
===================================================================
diff -u -r227 -r228
--- src/Deltares.DSoilModel.Tests/DSoilModelContextTest.cs	(.../DSoilModelContextTest.cs)	(revision 227)
+++ src/Deltares.DSoilModel.Tests/DSoilModelContextTest.cs	(.../DSoilModelContextTest.cs)	(revision 228)
@@ -6,7 +6,9 @@
 using Deltares.DSoilModel.Forms;
 using Deltares.Geotechnics;
 using Deltares.Geotechnics.Mechanisms;
+using Deltares.Standard;
 using Deltares.Standard.Attributes;
+using Deltares.Standard.Forms.DExpress;
 using Deltares.Standard.Reflection;
 using NUnit.Framework;
 
@@ -201,6 +203,18 @@
             Assert.IsTrue(isVisible != null && isVisible.Value);
         }
 
+        [Test]
+        public void DSoilModelContext_Mainform_InvisibleItems()
+        {
+            About.IgnoreAssemblyErrors = true;
+            using (var mainForm = new MainForm())
+            {
+                var context = new DSoilModelContext();
+                Assert.AreEqual(false, context.IsVisible(mainForm, "SelectUnits"));
+                Assert.AreEqual(false, context.IsVisible(mainForm, "ExecuteDeleteCommand"));
+            }
+        }
+
         private static void AdhereToFilter(UserColumnFilters filter, ICollection<string> visibleProperties)
         {
             var dSoilModelContext = SetupDSoilModelContext(filter);