diff --git a/utilities.scad b/utilities.scad
index 6d6468d..c35326a 100644
--- a/utilities.scad
+++ b/utilities.scad
@@ -26,8 +26,8 @@ function angleBetweenTwoPoints(a, b) = angle(normalized(b-a));
 // TODO check that the axis parameter works as intended
 // Duplicate everything $no of times around an $axis, for $angle/360 rounds
 module spin(no, angle=360, axis=[0, 0, 1]){
-    for (i = [0:no]){
-        rotate(normalized(axis)*angle*i/no) union(){
+    for (i = [1:no]){
+        rotate(normalized(axis)*angle*no/i) union(){
             for (i = [0 : $children-1]) child(i);
         }
     }