--- a/tests/test-repo-compengines.t	Mon Nov 23 12:20:19 2020 +0100
+++ b/tests/test-repo-compengines.t	Mon Nov 23 11:18:48 2020 -0800
@@ -37,7 +37,7 @@
   $ cd unknownrequirement
   $ echo exp-compression-unknown >> .hg/requires
   $ hg log
-  abort: repository requires features unknown to this Mercurial: exp-compression-unknown!
+  abort: repository requires features unknown to this Mercurial: exp-compression-unknown
   (see https://mercurial-scm.org/wiki/MissingRequirement for more information)
   [255]