diff --git a/headband.scad b/headband.scad
index f09299d..df4c3a0 100644
--- a/headband.scad
+++ b/headband.scad
@@ -12,7 +12,7 @@ RAKE_WIDTH=1;
 RAKE_STRETCH=1;
 RAKE_CHAMFER=0.5;
 CHAMFER=1;
-CHAMFER_SHAPE="curve";
+CHAMFER_SHAPE="cone";
 
 use <chamfer.scad>