--- a/tests/test-obsmarker-template.t	Thu Jul 26 10:06:46 2018 -0700
+++ b/tests/test-obsmarker-template.t	Sat Jul 28 15:49:51 2018 +0900
@@ -2600,7 +2600,7 @@
   $ mkcommit ROOT
   $ HGENCODING=latin-1 HGUSER="`cat test1`" mkcommit A0
   $ echo 42 >> A0
-  $ hg amend -m "A1" --note "`cat test2`"
+  $ HGENCODING=latin-1 hg amend -m "A1" --note "`cat test2`"
   $ HGENCODING=latin-1 hg amend -m "A2" \
   > --config devel.user.obsmarker="`cat test2`"
   $ mkcommit B0