Index: Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingFailureMechanismAssemblyFactoryTest.cs
===================================================================
diff -u -r2a81f01756e227d5ce93717b21b87e8a5cd5fcbb -racd375042fb10c2774f972b9dfe8a2cf366de1f2
--- Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingFailureMechanismAssemblyFactoryTest.cs	(.../PipingFailureMechanismAssemblyFactoryTest.cs)	(revision 2a81f01756e227d5ce93717b21b87e8a5cd5fcbb)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingFailureMechanismAssemblyFactoryTest.cs	(.../PipingFailureMechanismAssemblyFactoryTest.cs)	(revision acd375042fb10c2774f972b9dfe8a2cf366de1f2)
@@ -51,9 +51,7 @@
             Assert.AreEqual(assessmentSection.FailureMechanismContribution.SignalingNorm, assemblyCategoriesInput.SignalingNorm);
             Assert.AreEqual(assessmentSection.FailureMechanismContribution.LowerLimitNorm, assemblyCategoriesInput.LowerLimitNorm);
             Assert.AreEqual(failureMechanism.Contribution, assemblyCategoriesInput.FailureMechanismContribution);
-            Assert.AreEqual(failureMechanism.PipingProbabilityAssessmentInput.GetN(
-                                failureMechanism.PipingProbabilityAssessmentInput.SectionLength),
-                            assemblyCategoriesInput.N);
+            Assert.AreEqual(failureMechanism.PipingProbabilityAssessmentInput.GetN(assessmentSection.ReferenceLine.Length), assemblyCategoriesInput.N);
         }
 
         #region Simple Assembly