Index: Ringtoets/Common/test/Ringtoets.Common.Forms.Test/PropertyClasses/DistributionPropertiesBaseTest.cs
===================================================================
diff -u -r68953cc654409e65478d6aa4fb8c1cf44b116d9d -rf808c0a7745d68543626578246691a6f1ec76aae
--- Ringtoets/Common/test/Ringtoets.Common.Forms.Test/PropertyClasses/DistributionPropertiesBaseTest.cs	(.../DistributionPropertiesBaseTest.cs)	(revision 68953cc654409e65478d6aa4fb8c1cf44b116d9d)
+++ Ringtoets/Common/test/Ringtoets.Common.Forms.Test/PropertyClasses/DistributionPropertiesBaseTest.cs	(.../DistributionPropertiesBaseTest.cs)	(revision f808c0a7745d68543626578246691a6f1ec76aae)
@@ -189,10 +189,10 @@
             var mockRepository = new MockRepository();
             var observerableMock = mockRepository.StrictMock<IObservable>();
             observerableMock.Expect(o => o.NotifyObservers());
-            DistributionPropertiesBase<IDistribution>.IChangeHandler handler = null;
+            IDistributionPropertyChangeHandler handler = null;
             if (withHandler)
             {
-                handler = mockRepository.StrictMock<DistributionPropertiesBase<IDistribution>.IChangeHandler>();
+                handler = mockRepository.StrictMock<IDistributionPropertyChangeHandler>();
                 handler.Expect(o => o.PropertyChanged());
             }
             var distribution = mockRepository.Stub<IDistribution>();
@@ -246,10 +246,10 @@
             var mockRepository = new MockRepository();
             var observerableMock = mockRepository.StrictMock<IObservable>();
             observerableMock.Expect(o => o.NotifyObservers());
-            DistributionPropertiesBase<IDistribution>.IChangeHandler handler = null;
+            IDistributionPropertyChangeHandler handler = null;
             if (withHandler)
             {
-                handler = mockRepository.StrictMock<DistributionPropertiesBase<IDistribution>.IChangeHandler>();
+                handler = mockRepository.StrictMock<IDistributionPropertyChangeHandler>();
                 handler.Expect(o => o.PropertyChanged());
             }
             var distribution = mockRepository.Stub<IDistribution>();
@@ -271,7 +271,7 @@
 
         private class SimpleDistributionProperties : DistributionPropertiesBase<IDistribution>
         {
-            public SimpleDistributionProperties(DistributionPropertiesReadOnly propertiesReadOnly, IObservable observable, IChangeHandler handler)
+            public SimpleDistributionProperties(DistributionPropertiesReadOnly propertiesReadOnly, IObservable observable, IDistributionPropertyChangeHandler handler)
                 : base(propertiesReadOnly, observable, handler) {}
 
             public override string DistributionType