diff --git a/tests/test-extension.t b/tests/test-extension.t
--- a/tests/test-extension.t
+++ b/tests/test-extension.t
@@ -534,7 +534,7 @@ Even though the extension fails during u
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   (see https://mercurial-scm.org for more information)
   
-  Copyright (C) 2005-2017 Matt Mackall and others
+  Copyright (C) 2005-* Matt Mackall and others (glob)
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