diff --git a/attic/archive.py b/attic/archive.py
index 68acf866c..245e4d7d6 100644
--- a/attic/archive.py
+++ b/attic/archive.py
@@ -1,4 +1,4 @@
-from datetime import datetime, timedelta, timezone
+from datetime import datetime
 from getpass import getuser
 from itertools import groupby
 import errno
diff --git a/attic/helpers.py b/attic/helpers.py
index 2e380cd68..14483027d 100644
--- a/attic/helpers.py
+++ b/attic/helpers.py
@@ -5,7 +5,6 @@ import msgpack
 import os
 import pwd
 import re
-import stat
 import sys
 import time
 from datetime import datetime, timezone, timedelta