Index: Ringtoets/Common/src/Ringtoets.Common.Service/DesignWaterLevelCalculationService.cs
===================================================================
diff -u -r959924f8d1ddff924bb3306444d1f13fef85e545 -r78815b3a2e147742759aedddf28c0ada6fb76152
--- Ringtoets/Common/src/Ringtoets.Common.Service/DesignWaterLevelCalculationService.cs	(.../DesignWaterLevelCalculationService.cs)	(revision 959924f8d1ddff924bb3306444d1f13fef85e545)
+++ Ringtoets/Common/src/Ringtoets.Common.Service/DesignWaterLevelCalculationService.cs	(.../DesignWaterLevelCalculationService.cs)	(revision 78815b3a2e147742759aedddf28c0ada6fb76152)
@@ -113,8 +113,16 @@
             try
             {
                 AssessmentLevelCalculationInput calculationInput = CreateInput(designWaterLevelCalculation, norm, hydraulicBoundaryDatabaseFilePath);
-                calculator.Calculate(calculationInput);
 
+                if (designWaterLevelCalculation.GetCalculateIllustrationPoints())
+                {
+                    calculator.CalculateWithIllustrationPoints(calculationInput);
+                }
+                else
+                {
+                    calculator.Calculate(calculationInput);
+                }
+
                 if (!canceled && string.IsNullOrEmpty(calculator.LastErrorFileContent))
                 {
                     designWaterLevelCalculation.SetOutput(