diff --git a/src/pie.scad b/src/pie.scad
index b74eb904..abaf58e6 100644
--- a/src/pie.scad
+++ b/src/pie.scad
@@ -34,7 +34,7 @@ module pie(radius, angle) {
     
     points = concat(
         [[0, 0], __ra_to_xy(edge_r_begin(angles[0]), angles[0])],
-        [for(i = [m:n]) __ra_to_xy(radius, a_step * i)],
+        m > n ? [] : [for(i = [m:n]) __ra_to_xy(radius, a_step * i)],
         [__ra_to_xy(edge_r_end(angles[1]), angles[1])]
     );