Index: Ringtoets/Common/src/Ringtoets.Common.Data/UpdateDataStrategies/UpdateDataStrategyBase.cs
===================================================================
diff -u -r8d3579e3b7a7c43620023abba50a7f33bf480185 -r9997d3038d16fb710ffc92f95c781639d63d7855
--- Ringtoets/Common/src/Ringtoets.Common.Data/UpdateDataStrategies/UpdateDataStrategyBase.cs	(.../UpdateDataStrategyBase.cs)	(revision 8d3579e3b7a7c43620023abba50a7f33bf480185)
+++ Ringtoets/Common/src/Ringtoets.Common.Data/UpdateDataStrategies/UpdateDataStrategyBase.cs	(.../UpdateDataStrategyBase.cs)	(revision 9997d3038d16fb710ffc92f95c781639d63d7855)
@@ -141,7 +141,7 @@
             TTargetData[] objectsToBeUpdated = GetObjectsToBeUpdated(targetDataCollection, importedObjects).ToArray();
 
             var affectedObjects = new List<IObservable>();
-            if (objectsToBeAdded.Any() || objectsToBeRemoved.Any())
+            if (objectsToBeAdded.Any() || objectsToBeRemoved.Any() || objectsToBeUpdated.Any())
             {
                 affectedObjects.Add(targetDataCollection);
             }