diff --git a/voxelisation.py b/voxelisation.py
index 6fc213a..ef5f28c 100644
--- a/voxelisation.py
+++ b/voxelisation.py
@@ -171,7 +171,7 @@ threshold = 0.5
 
 # save the raw_voxel in pickle format
 fd = open("raw_voxel_256.pkl", "wb")
-pickel.dump(fg_sigma, fd)
+pickle.dump(fg_sigma, fd)
 fd.close()
 
 # vertices, triangles = mcubes.marching_cubes(sigma, threshold)