Index: Ringtoets/Common/src/Ringtoets.Common.Service/WaveHeightCalculationActivity.cs
===================================================================
diff -u -r1042a38d3663daeda5a8e1083edbc63a4b6aae94 -rc8743a6562e3e5581138be398f405b7f6b7c8976
--- Ringtoets/Common/src/Ringtoets.Common.Service/WaveHeightCalculationActivity.cs	(.../WaveHeightCalculationActivity.cs)	(revision 1042a38d3663daeda5a8e1083edbc63a4b6aae94)
+++ Ringtoets/Common/src/Ringtoets.Common.Service/WaveHeightCalculationActivity.cs	(.../WaveHeightCalculationActivity.cs)	(revision c8743a6562e3e5581138be398f405b7f6b7c8976)
@@ -97,8 +97,7 @@
             PerformFinish(() =>
             {
                 hydraulicBoundaryLocation.WaveHeight = (RoundedDouble) Output.Result;
-                bool waveHeightCalculationConvergence =
-                    Math.Abs(Output.CalculatedReliabilityIndex - StatisticsConverter.NormToBeta(norm)) <= 1.0e-3;
+                bool waveHeightCalculationConvergence = RingtoetsCommonDataSynchronizationService.CalculationConverged(Output, norm); 
                 if (!waveHeightCalculationConvergence)
                 {
                     log.WarnFormat(messageProvider.GetCalculatedNotConvergedMessage(hydraulicBoundaryLocation.Name));