Index: Ringtoets/Integration/test/Ringtoets.Integration.IO.Test/Creators/AggregatedSerializableFailureMechanismSectionAssemblyCreatorTest.cs
===================================================================
diff -u -r1f5d1d319b9a4bf62f6271d02e2b556f1ad6843c -r19043242cabb3c29ab5956da83245f300427767c
--- Ringtoets/Integration/test/Ringtoets.Integration.IO.Test/Creators/AggregatedSerializableFailureMechanismSectionAssemblyCreatorTest.cs	(.../AggregatedSerializableFailureMechanismSectionAssemblyCreatorTest.cs)	(revision 1f5d1d319b9a4bf62f6271d02e2b556f1ad6843c)
+++ Ringtoets/Integration/test/Ringtoets.Integration.IO.Test/Creators/AggregatedSerializableFailureMechanismSectionAssemblyCreatorTest.cs	(.../AggregatedSerializableFailureMechanismSectionAssemblyCreatorTest.cs)	(revision 19043242cabb3c29ab5956da83245f300427767c)
@@ -405,15 +405,27 @@
         private static ExportableSectionAssemblyResult CreateSectionAssemblyResult(int seed)
         {
             var random = new Random(seed);
+            var assemblyCategory = random.NextEnumValue<FailureMechanismSectionAssemblyCategoryGroup>();
+            if (assemblyCategory == FailureMechanismSectionAssemblyCategoryGroup.None)
+            {
+                assemblyCategory = FailureMechanismSectionAssemblyCategoryGroup.IIIv;
+            }
+
             return new ExportableSectionAssemblyResult(random.NextEnumValue<ExportableAssemblyMethod>(),
-                                                       random.NextEnumValue<FailureMechanismSectionAssemblyCategoryGroup>());
+                                                       assemblyCategory);
         }
 
         private static ExportableSectionAssemblyResultWithProbability CreateSectionAssemblyResultWithProbability(int seed)
         {
             var random = new Random(seed);
+            var assemblyCategory = random.NextEnumValue<FailureMechanismSectionAssemblyCategoryGroup>();
+            if (assemblyCategory == FailureMechanismSectionAssemblyCategoryGroup.None)
+            {
+                assemblyCategory = FailureMechanismSectionAssemblyCategoryGroup.IIIv;
+            }
+
             return new ExportableSectionAssemblyResultWithProbability(random.NextEnumValue<ExportableAssemblyMethod>(),
-                                                                      random.NextEnumValue<FailureMechanismSectionAssemblyCategoryGroup>(),
+                                                                      assemblyCategory,
                                                                       random.NextDouble());
         }
     }