diff --git a/examples/tiles/penrose_basket.scad b/examples/tiles/penrose_basket.scad
index ad3d6982..1800704e 100644
--- a/examples/tiles/penrose_basket.scad
+++ b/examples/tiles/penrose_basket.scad
@@ -11,7 +11,7 @@ radius_in_plane = basket_radius / 1.25 / cos(36);
 n = 4;
 line_diameter = 2;
 shell = "YES";
-shell_random_threshold = 0.4;
+shell_random_threshold = 0.5;
 $fn = 4;
 		
 penrose_basket(basket_radius, radius_in_plane, n, line_diameter, shell, shell_random_threshold);