Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Service/MacroStabilityInwardsInputValidator.cs
===================================================================
diff -u -r7f403d224ca6e8a66054724be9e7eefe815f5508 -ra75a9088163ba9b0d506699b8cf196a0bd854b18
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Service/MacroStabilityInwardsInputValidator.cs	(.../MacroStabilityInwardsInputValidator.cs)	(revision 7f403d224ca6e8a66054724be9e7eefe815f5508)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Service/MacroStabilityInwardsInputValidator.cs	(.../MacroStabilityInwardsInputValidator.cs)	(revision a75a9088163ba9b0d506699b8cf196a0bd854b18)
@@ -202,14 +202,6 @@
 
         private static IEnumerable<double> GetDiscretizedXCoordinatesBetweenInterval(double startXCoordinate, double endXCoordinate)
         {
-            if (Math.Abs(endXCoordinate - startXCoordinate) < withinSurfaceLineLevelLimit)
-            {
-                return new[]
-                {
-                    startXCoordinate
-                };
-            }
-
             double xCoordinate = startXCoordinate;
             var discretizedXCoordinates = new List<double>();
             while (xCoordinate < endXCoordinate)