Index: Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/RingtoetsApplicationPluginTest.cs
===================================================================
diff -u -r8b5a6f938fe2b04cd78623649df37580e145055f -r3434a272cc8bfb25dae4bd7bd50afedb377343c0
--- Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/RingtoetsApplicationPluginTest.cs	(.../RingtoetsApplicationPluginTest.cs)	(revision 8b5a6f938fe2b04cd78623649df37580e145055f)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/RingtoetsApplicationPluginTest.cs	(.../RingtoetsApplicationPluginTest.cs)	(revision 3434a272cc8bfb25dae4bd7bd50afedb377343c0)
@@ -75,7 +75,7 @@
             AddAssessmentSectionToProject(project, plugin);
 
             // Assert
-            CollectionAssert.AllItemsAreUnique(project.Items.Cast<AssessmentSectionBase>().Select(section => section.Name));
+            CollectionAssert.AllItemsAreUnique(project.Items.Cast<IAssessmentSection>().Select(section => section.Name));
         }
 
         private void AddAssessmentSectionToProject(Project project, RingtoetsApplicationPlugin plugin)