diff --git a/nodes/viz/vd_draw_experimental.py b/nodes/viz/vd_draw_experimental.py
index 46f319bec44bb4aa27211fdde48918c0d7d83973..3b2470a7579d62361a566db4b87f83997938913a 100644
--- a/nodes/viz/vd_draw_experimental.py
+++ b/nodes/viz/vd_draw_experimental.py
@@ -82,7 +82,7 @@ def ensure_triangles(coords, indices):
         else:
             subcoords = [Vector(coords[idx]) for idx in idxset]
             for pol in tessellate([subcoords]):
-                concat([idxset[i] for i in pol])
+                concat([idxset[i] for i in reversed(pol)])
     return new_indices