diff --git a/vcg/space/index/index2D/spatial_hashing_2D.h b/vcg/space/index/index2D/spatial_hashing_2D.h
index e6091bde..fdcd6cc5 100644
--- a/vcg/space/index/index2D/spatial_hashing_2D.h
+++ b/vcg/space/index/index2D/spatial_hashing_2D.h
@@ -350,8 +350,8 @@ namespace vcg{
 
 			voxel[0] = dim[0]/siz[0];
 			voxel[1] = dim[1]/siz[1];
-            cell_size=voxel.Norm();
-			//voxel[2] = dim[2]/siz[2];
+      cell_size=voxel.Norm();
+		
 			hash_table.clear();
 		}