Index: Lib/email/test/test_email.py
===================================================================
--- Lib/email/test/test_email.py	(revision 64449)
+++ Lib/email/test/test_email.py	(working copy)
@@ -802,8 +802,7 @@
     def test_string_headerinst_eq(self):
         h = '<15975.17901.207240.414604@sgigritzmann1.mathematik.tu-muenchen.de> (David Bremner\'s message of "Thu, 6 Mar 2003 13:58:21 +0100")'
         msg = Message()
-        msg['Received-1'] = Header(h, header_name='Received-1',
-                                   continuation_ws='\t')
+        msg['Received-1'] = Header(h, header_name='Received-1')
         msg['Received-2'] = h
         self.assertEqual(msg.as_string(), """\
 Received-1: <15975.17901.207240.414604@sgigritzmann1.mathematik.tu-muenchen.de>