diff --git a/Lib/test/test_doctest.py b/Lib/test/test_doctest.py
index ff012388bd7..3616026845f 100644
--- a/Lib/test/test_doctest.py
+++ b/Lib/test/test_doctest.py
@@ -5,6 +5,7 @@ Test script for doctest.
 from test import support
 import doctest
 
+
 # NOTE: There are some additional tests relating to interaction with
 #       zipimport in the test_zipimport_support test module.