diff --git a/normal_map_generator.py b/normal_map_generator.py
index f791543..b74a8e8 100755
--- a/normal_map_generator.py
+++ b/normal_map_generator.py
@@ -1,10 +1,8 @@
-import argparse
-import math
+import argparse, math, os
 import numpy as np
 from scipy import ndimage
 from matplotlib import pyplot
 from PIL import Image, ImageOps
-import os
 import multiprocessing as mp
 
 def smooth_gaussian(im:np.ndarray, sigma) -> np.ndarray: