Index: Ringtoets/Piping/src/Ringtoets.Piping.Primitives/RingtoetsPipingSurfaceLine.cs
===================================================================
diff -u -r9d44bfb40ac6f92504318d5fffa2c82351d8f4bd -r4b8ab1201eba50035392ce074fa1cc5da25ff4a7
--- Ringtoets/Piping/src/Ringtoets.Piping.Primitives/RingtoetsPipingSurfaceLine.cs	(.../RingtoetsPipingSurfaceLine.cs)	(revision 9d44bfb40ac6f92504318d5fffa2c82351d8f4bd)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Primitives/RingtoetsPipingSurfaceLine.cs	(.../RingtoetsPipingSurfaceLine.cs)	(revision 4b8ab1201eba50035392ce074fa1cc5da25ff4a7)
@@ -132,7 +132,7 @@
             {
                 throw new ArgumentException(Resources.RingtoetsPipingSurfaceLine_A_point_in_the_collection_was_null);
             }
-            Points = points.Select(p => new Point3D(p.X, p.Y, p.Z)).ToArray();
+            Points = points.Select(p => new Point3D(p)).ToArray();
 
             if (Points.Length > 0)
             {