diff --git a/knob/knob.scad b/knob/knob.scad
index 943fac8..6f42c1d 100644
--- a/knob/knob.scad
+++ b/knob/knob.scad
@@ -1,10 +1,12 @@
-$fn = 200;
+$fn = 10;
 
 module shaft() {
+    $fn = 200;
+
     difference() {
         cylinder(h = 5, d = 6);
-        translate([2, -2.5, 0])
-            cube(5);
+        translate([2, -3, 0])
+            cube(6);
     }
 
     translate([0, 0, -5])