Index: Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Plugin.Test/TreeNodeInfos/ClosingStructuresCalculationGroupContextTreeNodeInfoTest.cs
===================================================================
diff -u -rb6b66dd18eb14bc0723da7aa10d81a8e14e5b645 -r9d464742b12df2c1a1779e74b8e289eed5045e91
--- Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Plugin.Test/TreeNodeInfos/ClosingStructuresCalculationGroupContextTreeNodeInfoTest.cs	(.../ClosingStructuresCalculationGroupContextTreeNodeInfoTest.cs)	(revision b6b66dd18eb14bc0723da7aa10d81a8e14e5b645)
+++ Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Plugin.Test/TreeNodeInfos/ClosingStructuresCalculationGroupContextTreeNodeInfoTest.cs	(.../ClosingStructuresCalculationGroupContextTreeNodeInfoTest.cs)	(revision 9d464742b12df2c1a1779e74b8e289eed5045e91)
@@ -1541,7 +1541,7 @@
 
             parentGroup.Children.Add(group);
 
-            failureMechanism.SetSections(new[]
+            FailureMechanismTestHelper.SetSections(failureMechanism, new[]
             {
                 FailureMechanismSectionTestFactory.CreateFailureMechanismSection()
             });