Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Service/MacroStabilityInwardsInputValidator.cs
===================================================================
diff -u -rb231bcbf451d747c2ed6f828f320cececad73ece -r17df54e7c37da8760c77e2d60410b336057ae13f
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Service/MacroStabilityInwardsInputValidator.cs	(.../MacroStabilityInwardsInputValidator.cs)	(revision b231bcbf451d747c2ed6f828f320cececad73ece)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Service/MacroStabilityInwardsInputValidator.cs	(.../MacroStabilityInwardsInputValidator.cs)	(revision 17df54e7c37da8760c77e2d60410b336057ae13f)
@@ -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)