diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
index 987b4af8de7..fd8269d10f2 100644
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -12,7 +12,6 @@ import fractions
 import getpass
 import itertools
 import locale
-import math
 import mmap
 import os
 import pickle