Index: Ringtoets/WaveImpactAsphaltCover/src/Ringtoets.WaveImpactAsphaltCover.Plugin/WaveImpactAsphaltCoverPlugin.cs
===================================================================
diff -u -r5ef2f44bca31b92735dff724f97b717c7c55f912 -r26bd14a3e6900dd265bdea580e9c6f342593d9ef
--- Ringtoets/WaveImpactAsphaltCover/src/Ringtoets.WaveImpactAsphaltCover.Plugin/WaveImpactAsphaltCoverPlugin.cs	(.../WaveImpactAsphaltCoverPlugin.cs)	(revision 5ef2f44bca31b92735dff724f97b717c7c55f912)
+++ Ringtoets/WaveImpactAsphaltCover/src/Ringtoets.WaveImpactAsphaltCover.Plugin/WaveImpactAsphaltCoverPlugin.cs	(.../WaveImpactAsphaltCoverPlugin.cs)	(revision 26bd14a3e6900dd265bdea580e9c6f342593d9ef)
@@ -566,11 +566,6 @@
                                                                                                        failureMechanism,
                                                                                                        assessmentSection))
                     .ToList());
-
-            foreach (WaveImpactAsphaltCoverWaveConditionsCalculation calculation in calculations)
-            {
-                calculation.NotifyObservers();
-            }
         }
 
         private static void WaveConditionsCalculationGroupContextOnNodeRemoved(WaveImpactAsphaltCoverWaveConditionsCalculationGroupContext nodeData, object parentNodeData)
@@ -664,7 +659,6 @@
                                                                                                          context.AssessmentSection.HydraulicBoundaryDatabase.FilePath,
                                                                                                          context.FailureMechanism,
                                                                                                          context.AssessmentSection));
-            calculation.NotifyObservers();
         }
 
         private static void WaveConditionsCalculationContextOnNodeRemoved(WaveImpactAsphaltCoverWaveConditionsCalculationContext nodeData, object parentNodeData)