diff --git a/Lib/test/test_pep263.py b/Lib/test/test_pep263.py
index f3ff8342e97..b7bb5a29659 100644
--- a/Lib/test/test_pep263.py
+++ b/Lib/test/test_pep263.py
@@ -1,4 +1,4 @@
-#! -*- coding: koi8-r -*-
+# -*- coding: koi8-r -*-
 
 import unittest
 from test import test_support