Index: Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/ImportInfos/PipingSurfaceLinesContextImportInfoTest.cs
===================================================================
diff -u -r2a81f01756e227d5ce93717b21b87e8a5cd5fcbb -r0cb75aafe2dae01db4edda194e0b27da3a0f382f
--- Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/ImportInfos/PipingSurfaceLinesContextImportInfoTest.cs	(.../PipingSurfaceLinesContextImportInfoTest.cs)	(revision 2a81f01756e227d5ce93717b21b87e8a5cd5fcbb)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/ImportInfos/PipingSurfaceLinesContextImportInfoTest.cs	(.../PipingSurfaceLinesContextImportInfoTest.cs)	(revision 0cb75aafe2dae01db4edda194e0b27da3a0f382f)
@@ -104,10 +104,9 @@
             // Setup
             var mocks = new MockRepository();
             var assessmentSection = mocks.Stub<IAssessmentSection>();
+            assessmentSection.Stub(a => a.ReferenceLine).Return(new ReferenceLine());
             mocks.ReplayAll();
 
-            assessmentSection.ReferenceLine = new ReferenceLine();
-
             var failureMechanism = new PipingFailureMechanism();
             var surfaceLines = new PipingSurfaceLineCollection();
 
@@ -219,10 +218,9 @@
             // Setup
             var mocks = new MockRepository();
             var assessmentSection = mocks.Stub<IAssessmentSection>();
+            assessmentSection.Stub(a => a.ReferenceLine).Return(new ReferenceLine());
             mocks.ReplayAll();
 
-            assessmentSection.ReferenceLine = new ReferenceLine();
-
             var failureMechanism = new PipingFailureMechanism();
             var surfaceLines = new PipingSurfaceLineCollection();