#2621 rename test.test_support to test.support
diff --git a/Lib/test/test_contains.py b/Lib/test/test_contains.py
index 5ab80e4..e570787 100644
--- a/Lib/test/test_contains.py
+++ b/Lib/test/test_contains.py
@@ -1,4 +1,4 @@
-from test.test_support import run_unittest
+from test.support import run_unittest
 import unittest