Index: Ringtoets/Demo/test/Ringtoets.Demo.Test/Commands/AddNewDemoDuneAssessmentSectionCommandTest.cs
===================================================================
diff -u -r932f87dd8538c3d52638a93e81ef631fbc9d763e -rd1a8aeaa05c36dfe386de7586dd129819594ee97
--- Ringtoets/Demo/test/Ringtoets.Demo.Test/Commands/AddNewDemoDuneAssessmentSectionCommandTest.cs	(.../AddNewDemoDuneAssessmentSectionCommandTest.cs)	(revision 932f87dd8538c3d52638a93e81ef631fbc9d763e)
+++ Ringtoets/Demo/test/Ringtoets.Demo.Test/Commands/AddNewDemoDuneAssessmentSectionCommandTest.cs	(.../AddNewDemoDuneAssessmentSectionCommandTest.cs)	(revision d1a8aeaa05c36dfe386de7586dd129819594ee97)
@@ -20,7 +20,7 @@
             var command = new AddNewDemoDuneAssessmentSectionCommand();
 
             // Assert
-            Assert.IsInstanceOf<GuiCommand>(command);
+            Assert.IsInstanceOf<IGuiCommand>(command);
             Assert.IsTrue(command.Enabled);
             Assert.IsFalse(command.Checked);
             Assert.IsNull(command.Gui);