Index: Ringtoets/Piping/src/Ringtoets.Piping.IO/Exporters/PipingConfigurationExporter.cs
===================================================================
diff -u -rb7f9c9f43aac18c45ea1932f4559a29eda7fbe34 -r97c94a903e0fd98edd8cd4120340f91f06d3955c
--- Ringtoets/Piping/src/Ringtoets.Piping.IO/Exporters/PipingConfigurationExporter.cs	(.../PipingConfigurationExporter.cs)	(revision b7f9c9f43aac18c45ea1932f4559a29eda7fbe34)
+++ Ringtoets/Piping/src/Ringtoets.Piping.IO/Exporters/PipingConfigurationExporter.cs	(.../PipingConfigurationExporter.cs)	(revision 97c94a903e0fd98edd8cd4120340f91f06d3955c)
@@ -63,7 +63,7 @@
         {
             try
             {
-                PipingConfigurationWriter.Write(calculationGroup, filePath);
+                new PipingConfigurationWriter().Write(calculationGroup, filePath);
             }
             catch (CriticalFileWriteException e)
             {