Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.Test/PropertyClasses/MacroStabilityInwardsGridPropertiesTest.cs
===================================================================
diff -u -r7472a3a034f5d43d665980b35727c63d167abb5e -r11f07beedffdae5eee71141830eb73827dd3ae94
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.Test/PropertyClasses/MacroStabilityInwardsGridPropertiesTest.cs	(.../MacroStabilityInwardsGridPropertiesTest.cs)	(revision 7472a3a034f5d43d665980b35727c63d167abb5e)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.Test/PropertyClasses/MacroStabilityInwardsGridPropertiesTest.cs	(.../MacroStabilityInwardsGridPropertiesTest.cs)	(revision 11f07beedffdae5eee71141830eb73827dd3ae94)
@@ -209,8 +209,8 @@
             var xRight = (RoundedDouble) (1 + random.NextDouble());
             var zTop = (RoundedDouble) (1 + random.NextDouble());
             RoundedDouble zBottom = random.NextRoundedDouble();
-            int numberOfHorizontalPoints = random.Next();
-            int numberOfVerticalPoints = random.Next();
+            int numberOfHorizontalPoints = random.Next(1, 100);
+            int numberOfVerticalPoints = random.Next(1, 100);
 
             // When
             properties.XLeft = xLeft;