Index: Ringtoets/Common/src/Ringtoets.Common.Service/DesignWaterLevelCalculationService.cs
===================================================================
diff -u -r24e18b63dccdb718dac61c69cc55289553cbaa47 -r122edb15a01ee908bf7774f862258b6606522c68
--- Ringtoets/Common/src/Ringtoets.Common.Service/DesignWaterLevelCalculationService.cs	(.../DesignWaterLevelCalculationService.cs)	(revision 24e18b63dccdb718dac61c69cc55289553cbaa47)
+++ Ringtoets/Common/src/Ringtoets.Common.Service/DesignWaterLevelCalculationService.cs	(.../DesignWaterLevelCalculationService.cs)	(revision 122edb15a01ee908bf7774f862258b6606522c68)
@@ -153,9 +153,9 @@
             }
         }
 
-        private AssessmentLevelCalculationInput CreateInput(HydraulicBoundaryLocation hydraulicBoundaryLocation, double returnPeriod, string hydraulicBoundaryDatabaseFilePath)
+        private AssessmentLevelCalculationInput CreateInput(HydraulicBoundaryLocation hydraulicBoundaryLocation, double norm, string hydraulicBoundaryDatabaseFilePath)
         {
-            var assessmentLevelCalculationInput = new AssessmentLevelCalculationInput(1, hydraulicBoundaryLocation.Id, returnPeriod);
+            var assessmentLevelCalculationInput = new AssessmentLevelCalculationInput(1, hydraulicBoundaryLocation.Id, norm);
 
             HydraRingSettingsDatabaseHelper.AssignSettingsFromDatabase(assessmentLevelCalculationInput, hydraulicBoundaryDatabaseFilePath);