diff --git a/WhiteboardMarkerHolder.scad b/WhiteboardMarkerHolder.scad
index 62c7a57..bf4c5f5 100644
--- a/WhiteboardMarkerHolder.scad
+++ b/WhiteboardMarkerHolder.scad
@@ -16,8 +16,6 @@ p = 5;
 k = height/2;
 h = (d^2 - (height/2 - p)^2)/(2*d);
 R = sqrt(pow(h,2)+pow((height/2)-p,2));
-echo(R);
-echo(h);
 difference(){
     group(){
         linear_extrude(height) group(){