diff --git a/carichello.py b/carichello.py
index 7a11a13..34775a7 100644
--- a/carichello.py
+++ b/carichello.py
@@ -7,7 +7,6 @@ import json
 from base64 import b64encode
 from pathlib import Path
 from argparse import ArgumentParser
-from subprocess import Popen, PIPE
 import subprocess
 import tempfile
 import logging
@@ -102,10 +101,10 @@ class ArchiveBackend:
 
     def reserve(self, filename: Path) -> str:
         bucketbase = re.sub(
-                r"""[^a-zA-Z0-9_.-]""",  # based on what the archive.org documentation says
-                "_",
-                filename.name.rsplit(".", maxsplit=1)[0]
-                )
+            r"""[^a-zA-Z0-9_.-]""",  # based on what the archive.org documentation says
+            "_",
+            filename.name.rsplit(".", maxsplit=1)[0],
+        )
         if not bucketbase.startswith(f"{self.bucketprefix}-"):
             bucketbase = f"{self.bucketprefix}-" + bucketbase
         bucketname = bucketbase
@@ -273,7 +272,6 @@ class Carichello:
     def set_clipboard(self, text: str):
         subprocess.run(["xsel", "-bi"], input=text.encode("utf8"))
 
-
     def run(self) -> int:
         try:
             ret = self._run()