diff --git a/src/triangle/tri_subdivide.scad b/src/triangle/tri_subdivide.scad
index eeb1ae47..2cde06d3 100644
--- a/src/triangle/tri_subdivide.scad
+++ b/src/triangle/tri_subdivide.scad
@@ -1,6 +1,7 @@
 use <_impl/_tri_subdivide_impl.scad>
     
 function tri_subdivide(shape_pts, n) =
+    n == 0 ? [shape_pts] :
     let(
         pts = _tri_subdivide_pts(shape_pts, n),
         indices = _tri_subdivide_indices(n)