diff --git a/models.py b/models.py
index 16c2c243..0727be6d 100755
--- a/models.py
+++ b/models.py
@@ -1,5 +1,6 @@
 from utils.parse_config import *
 from utils.utils import *
+from pathlib import Path
 
 import torch.nn.functional as F
 
@@ -261,21 +262,21 @@ def create_grids(self, img_size=416, ng=(13, 13), device='cpu'):
 def load_darknet_weights(self, weights, cutoff=-1):
     # Parses and loads the weights stored in 'weights'
     # cutoff: save layers between 0 and cutoff (if cutoff = -1 all are saved)
-    weights_file = weights.split(os.sep)[-1]
+    file = Path(weights).name
 
     # Try to download weights if not available locally
     if not os.path.isfile(weights):
         try:
-            url = 'https://pjreddie.com/media/files/' + weights_file
+            url = 'https://pjreddie.com/media/files/' + file
             print('Downloading ' + url)
             os.system('curl ' + url + ' -o ' + weights)
         except IOError:
             print(weights + ' not found.\nTry https://drive.google.com/drive/folders/1uxgUBemJVw9wZsdpboYbzUN4bcRhsuAI')
 
     # Establish cutoffs
-    if weights_file == 'darknet53.conv.74':
+    if file == 'darknet53.conv.74':
         cutoff = 75
-    elif weights_file == 'yolov3-tiny.conv.15':
+    elif file == 'yolov3-tiny.conv.15':
         cutoff = 15
 
     # Read weights file