Index: Ringtoets/Common/src/Ringtoets.Common.IO/Writers/CalculationConfigurationWriter.cs
===================================================================
diff -u -rccad0677b59f5f6e5303e9ebfdb5ee3670f35610 -rfde0ecf7d1d897337907d512aab471ead4a4c5e4
--- Ringtoets/Common/src/Ringtoets.Common.IO/Writers/CalculationConfigurationWriter.cs	(.../CalculationConfigurationWriter.cs)	(revision ccad0677b59f5f6e5303e9ebfdb5ee3670f35610)
+++ Ringtoets/Common/src/Ringtoets.Common.IO/Writers/CalculationConfigurationWriter.cs	(.../CalculationConfigurationWriter.cs)	(revision fde0ecf7d1d897337907d512aab471ead4a4c5e4)
@@ -21,7 +21,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.ComponentModel;
 using System.Linq;
 using System.Xml;
 using Core.Common.IO.Exceptions;
@@ -163,17 +162,7 @@
 
         private static string BreakWaterTypeAsXmlString(BreakWaterType type)
         {
-            switch (type)
-            {
-                case BreakWaterType.Caisson:
-                    return ConfigurationSchemaIdentifiers.BreakWaterCaisson;
-                case BreakWaterType.Dam:
-                    return ConfigurationSchemaIdentifiers.BreakWaterDam;
-                case BreakWaterType.Wall:
-                    return ConfigurationSchemaIdentifiers.BreakWaterWall;
-                default:
-                    throw new InvalidEnumArgumentException(nameof(type), (int) type, typeof(BreakWaterType));
-            }
+            return new BreakWaterTypeTypeConverter().ConvertToInvariantString(type);
         }
 
         private static void WriteDistribution(IDistribution distribution, string elementName, XmlWriter writer)