diff --git a/vcg/space/poly_packer.h b/vcg/space/poly_packer.h
index 044d5b71..89427498 100644
--- a/vcg/space/poly_packer.h
+++ b/vcg/space/poly_packer.h
@@ -58,7 +58,7 @@ public:
 
   static Box2f getPolyOOBB(const std::vector<Point2x> &poly, float &rot)
   {
-    const int stepNum=16;
+    const int stepNum=64;
     float bestAngle;
 	float bestArea = std::numeric_limits<float>::max();
     Box2f bestBB;