diff --git a/scripts/download_checkpoints.py b/scripts/download_checkpoints.py
index 1b2a9bbc5..62c295188 100644
--- a/scripts/download_checkpoints.py
+++ b/scripts/download_checkpoints.py
@@ -1,11 +1,13 @@
+import argparse
 import csv
 import os
-import requests
-from tqdm import tqdm
-import argparse
 from pathlib import Path
 from urllib.parse import urljoin
 
+import requests
+from tqdm import tqdm
+
+
 def convert_to_r2_url(http_url):
     """Convert HTTP URL to R2 URL format."""
     if http_url.startswith('https://olmo-checkpoints.org/'):