diff --git a/stepmania/Themes/default/metrics.ini b/stepmania/Themes/default/metrics.ini
index d0f559f926..186fa2b16e 100644
--- a/stepmania/Themes/default/metrics.ini
+++ b/stepmania/Themes/default/metrics.ini
@@ -1673,9 +1673,8 @@ ScrollBarOnCommand=x,-142;y,10
 ; 3D wheel example:
 ;	ItemTransformFunction=function(self,offsetFromCenter,itemIndex,numItems) \
 ; 		local curve = math.pi; \
-; 		local NUM_WHEEL_ITEMS = 11; \
 ; 		local WHEEL_3D_RADIUS = 245; \
-;		local rotationx_radians = scale(offsetFromCenter,-NUM_WHEEL_ITEMS/2,NUM_WHEEL_ITEMS/2,-curve/2,curve/2); \
+;		local rotationx_radians = scale(offsetFromCenter,-numItems/2,numItems/2,-curve/2,curve/2); \
 ;		self:x( 0 - math.cos(offsetFromCenter/math.pi) ); \
 ;		self:y( WHEEL_3D_RADIUS * math.sin(rotationx_radians) ); \
 ;		self:z( -100 + WHEEL_3D_RADIUS * math.cos(rotationx_radians) ); \