diff --git a/Lib/test/test_bufio.py b/Lib/test/test_bufio.py
index 3471351c4..989d8cd34 100644
--- a/Lib/test/test_bufio.py
+++ b/Lib/test/test_bufio.py
@@ -1,5 +1,4 @@
 import unittest
-from test import support
 from test.support import os_helper
 
 import io # C implementation.