diff --git a/test/lisp/url/url-tramp-tests.el b/test/lisp/url/url-tramp-tests.el
index 9892cd78475..1154d4cb118 100644
--- a/test/lisp/url/url-tramp-tests.el
+++ b/test/lisp/url/url-tramp-tests.el
@@ -2,7 +2,7 @@
 
 ;; Copyright (C) 2017 Free Software Foundation, Inc.
 
-;; Author: Michael Albinus <michael.albinus@gmx>
+;; Author: Michael Albinus <michael.albinus@gmx.de>
 
 ;; This file is part of GNU Emacs.