Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Plugin.Test/TreeNodeInfos/GrassCoverErosionOutwardsWaveHeightLocationsContextTreeNodeInfoTest.cs
===================================================================
diff -u -r2a5b882dc9e52231eea22d40d686b075aa72a1aa -r9ba23feb795101e4733d9ba2ffdb8a7971647a8a
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Plugin.Test/TreeNodeInfos/GrassCoverErosionOutwardsWaveHeightLocationsContextTreeNodeInfoTest.cs	(.../GrassCoverErosionOutwardsWaveHeightLocationsContextTreeNodeInfoTest.cs)	(revision 2a5b882dc9e52231eea22d40d686b075aa72a1aa)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Plugin.Test/TreeNodeInfos/GrassCoverErosionOutwardsWaveHeightLocationsContextTreeNodeInfoTest.cs	(.../GrassCoverErosionOutwardsWaveHeightLocationsContextTreeNodeInfoTest.cs)	(revision 9ba23feb795101e4733d9ba2ffdb8a7971647a8a)
@@ -494,7 +494,7 @@
             {
                 FilePath = filePath,
                 CanUsePreprocessor = true,
-                UsePreprocessor = false,
+                UsePreprocessor = true,
                 PreprocessorDirectory = preprocessorDirectory
             };
 
Index: Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Service.Test/StabilityStoneCoverWaveConditionsCalculationServiceTest.cs
===================================================================
diff -u -r2a5b882dc9e52231eea22d40d686b075aa72a1aa -r9ba23feb795101e4733d9ba2ffdb8a7971647a8a
--- Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Service.Test/StabilityStoneCoverWaveConditionsCalculationServiceTest.cs	(.../StabilityStoneCoverWaveConditionsCalculationServiceTest.cs)	(revision 2a5b882dc9e52231eea22d40d686b075aa72a1aa)
+++ Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Service.Test/StabilityStoneCoverWaveConditionsCalculationServiceTest.cs	(.../StabilityStoneCoverWaveConditionsCalculationServiceTest.cs)	(revision 9ba23feb795101e4733d9ba2ffdb8a7971647a8a)
@@ -1087,7 +1087,7 @@
                 FilePath = validFilePath,
                 CanUsePreprocessor = true,
                 UsePreprocessor = true,
-                PreprocessorDirectory = "InvalidPreprocessorDirectory"
+                PreprocessorDirectory = validPreprocessorDirectory
             };
 
             using (new HydraRingCalculatorFactoryConfig(calculatorFactory))