Index: Ringtoets/Common/src/Ringtoets.Common.IO/HydraRing/NumericsSettingsProvider.cs
===================================================================
diff -u -r974d938888a96c3fa06e6d762d59a0be1f338db7 -rf2adc07e0cda72db5ca9b6b7690219626d45397b
--- Ringtoets/Common/src/Ringtoets.Common.IO/HydraRing/NumericsSettingsProvider.cs	(.../NumericsSettingsProvider.cs)	(revision 974d938888a96c3fa06e6d762d59a0be1f338db7)
+++ Ringtoets/Common/src/Ringtoets.Common.IO/HydraRing/NumericsSettingsProvider.cs	(.../NumericsSettingsProvider.cs)	(revision f2adc07e0cda72db5ca9b6b7690219626d45397b)
@@ -92,8 +92,10 @@
 
         private void InitializeDefaultNumericsSettings()
         {
-            var numericsSettingForm = new NumericsSetting(1, 1, 150, 0.15, 0.005, 0.005, 0.005, 2, 10000, 40000, 0.1, -6.0, 6.0, 25);
-            var numericsSettingDirs = new NumericsSetting(11, 4, 150, 0.15, 0.005, 0.005, 0.005, 2, 10000, 40000, 0.1, -6.0, 6.0, 25);
+            var numericsSettingForm = CreateDefaultNumericsSetting(1, 1);
+            var numericsSettingDirs = CreateDefaultNumericsSetting(11, 4);
+            var numericsSettingDunes = CreateDefaultNumericsSetting(1, 4);
+            var numericsSettingQVariant = new NumericsSetting(4, 4, 150, 0.15, 0.005, 0.005, 0.005, 2, 3000, 10000, 0.1, -6.0, 6.0, 25);
 
             defaultNumericsSettings = new Dictionary<HydraRingFailureMechanismType, IDictionary<int, NumericsSetting>>
             {
@@ -133,7 +135,7 @@
                     HydraRingFailureMechanismType.QVariant, new Dictionary<int, NumericsSetting>
                     {
                         {
-                            5, new NumericsSetting(4, 4, 150, 0.15, 0.005, 0.005, 0.005, 2, 3000, 10000, 0.1, -6.0, 6.0, 25)
+                            5, numericsSettingQVariant
                         }
                     }
                 },
@@ -229,11 +231,16 @@
                     HydraRingFailureMechanismType.DunesBoundaryConditions, new Dictionary<int, NumericsSetting>
                     {
                         {
-                            6, numericsSettingDirs
+                            6, numericsSettingDunes
                         }
                     }
                 }
             };
         }
+
+        private static NumericsSetting CreateDefaultNumericsSetting(int calculationTechniqueId, int formStartMethod)
+        {
+            return new NumericsSetting(calculationTechniqueId, formStartMethod, 150, 0.15, 0.005, 0.005, 0.005, 2, 10000, 40000, 0.1, -6.0, 6.0, 25);
+        }
     }
 }
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