Index: Ringtoets/Piping/src/Ringtoets.Piping.IO/Builders/SoilLayer2D.cs
===================================================================
diff -u -rd82fa09fe9ae053ce7702ba89ef23ae029640d1b -red0efdcfe1c041f58f65ac59a18c42bd1df9f1ff
--- Ringtoets/Piping/src/Ringtoets.Piping.IO/Builders/SoilLayer2D.cs	(.../SoilLayer2D.cs)	(revision d82fa09fe9ae053ce7702ba89ef23ae029640d1b)
+++ Ringtoets/Piping/src/Ringtoets.Piping.IO/Builders/SoilLayer2D.cs	(.../SoilLayer2D.cs)	(revision ed0efdcfe1c041f58f65ac59a18c42bd1df9f1ff)
@@ -187,13 +187,13 @@
         private double EnsureBottomOutsideInnerLoop(IEnumerable<Tuple<double, double>> innerLoopIntersectionHeightPairs, double bottom)
         {
             var newBottom = bottom;
-            var heigthPairArray = innerLoopIntersectionHeightPairs.ToList();
-            var overlappingInnerLoop = heigthPairArray.FirstOrDefault(t => BottomInInnerLoop(t, newBottom));
+            var heightPairArray = innerLoopIntersectionHeightPairs.ToList();
+            var overlappingInnerLoop = heightPairArray.FirstOrDefault(t => BottomInInnerLoop(t, newBottom));
 
             while (overlappingInnerLoop != null)
             {
                 newBottom = overlappingInnerLoop.Item2;
-                overlappingInnerLoop = heigthPairArray.FirstOrDefault(t => BottomInInnerLoop(t, newBottom));
+                overlappingInnerLoop = heightPairArray.FirstOrDefault(t => BottomInInnerLoop(t, newBottom));
             }
             return newBottom;
         }