diff --git a/utils/catenary.scad b/utils/catenary.scad
index 879c58c..fdac11b 100644
--- a/utils/catenary.scad
+++ b/utils/catenary.scad
@@ -35,7 +35,7 @@ function catenary_ds_by_da(d, a) = 2 * sinh(d / a) - 2 * d / a * cosh(d / a); //
 
 function catenary_find_a(d, l, a = 1, best_e = inf, best_a = 1) =  //! Find the catenary constant ```a```, given half the horizontal span and the length.
      assert(l > 2 * d, "Not long enough to span the gap") assert(d) let(error = abs(catenary_s(d, a) - l))
-     error >= best_e && error < 0.0001 ? /*echo(best=best_e, a = best_a)*/ best_a
+     error >= best_e && error < 0.0001 ? best_a
                                        : catenary_find_a(d, l, max(a - (catenary_s(d, a) - l) / catenary_ds_by_da(d, a), d / argsinh(1e99)), error, a);
 
 function catenary_points(l, x, y, steps = 100) = //! Returns a list of 2D points on the curve that goes from the origin to ```(x,y)``` and has length ```l```.