diff --git a/examples/daruma_helmet.scad b/examples/daruma_helmet.scad
index e6e6cb6a..7ee0ba22 100644
--- a/examples/daruma_helmet.scad
+++ b/examples/daruma_helmet.scad
@@ -5,7 +5,7 @@ use <hull_polyline2d.scad>;
 text = "順暢";
 font = "思源黑體 Heavy";
 font_size = 14;
-model = "helmet"; // [daruma, helmet, both]
+model = "both"; // [daruma, helmet, both]
 
 scale(.7) {
 	if(model == "daruma") {