Index: Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.IO/Configurations/GrassCoverErosionOutwardsCalculationConfigurationWriter.cs
===================================================================
diff -u -rad3e2db1805ef4c1c404b9388a41fd306854dd80 -r98c34fdaef74a1ed84ec2b5b0e06a8c6889c5de5
--- Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.IO/Configurations/GrassCoverErosionOutwardsCalculationConfigurationWriter.cs	(.../GrassCoverErosionOutwardsCalculationConfigurationWriter.cs)	(revision ad3e2db1805ef4c1c404b9388a41fd306854dd80)
+++ Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.IO/Configurations/GrassCoverErosionOutwardsCalculationConfigurationWriter.cs	(.../GrassCoverErosionOutwardsCalculationConfigurationWriter.cs)	(revision 98c34fdaef74a1ed84ec2b5b0e06a8c6889c5de5)
@@ -29,7 +29,8 @@
     /// Writer for calculations that contain <see cref="FailureMechanismCategoryWaveConditionsInput"/> as input,
     /// to XML format.
     /// </summary>
-    public class GrassCoverErosionOutwardsCalculationConfigurationWriter : WaveConditionsCalculationConfigurationWriter
+    public class GrassCoverErosionOutwardsCalculationConfigurationWriter 
+        : WaveConditionsCalculationConfigurationWriter<FailureMechanismCategoryWaveConditionsCalculationConfiguration>
     {
         /// <summary>
         /// Creates a new instance of <see cref="GrassCoverErosionOutwardsCalculationConfigurationWriter"/>.
Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.IO.Test/Configurations/GrassCoverErosionOutwardsCalculationConfigurationWriterTest.cs
===================================================================
diff -u -rad3e2db1805ef4c1c404b9388a41fd306854dd80 -r98c34fdaef74a1ed84ec2b5b0e06a8c6889c5de5
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.IO.Test/Configurations/GrassCoverErosionOutwardsCalculationConfigurationWriterTest.cs	(.../GrassCoverErosionOutwardsCalculationConfigurationWriterTest.cs)	(revision ad3e2db1805ef4c1c404b9388a41fd306854dd80)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.IO.Test/Configurations/GrassCoverErosionOutwardsCalculationConfigurationWriterTest.cs	(.../GrassCoverErosionOutwardsCalculationConfigurationWriterTest.cs)	(revision 98c34fdaef74a1ed84ec2b5b0e06a8c6889c5de5)
@@ -29,7 +29,7 @@
     [TestFixture]
     public class GrassCoverErosionOutwardsCalculationConfigurationWriterTest : CustomCalculationConfigurationWriterDesignGuidelinesTestFixture<
         GrassCoverErosionOutwardsCalculationConfigurationWriter,
-        WaveConditionsCalculationConfiguration>
+        FailureMechanismCategoryWaveConditionsCalculationConfiguration>
     {
         protected override GrassCoverErosionOutwardsCalculationConfigurationWriter CreateWriterInstance(string filePath)
         {