--- a/tests/test-check-config.t	Tue Jun 27 17:24:31 2017 -0700
+++ b/tests/test-check-config.t	Tue Jun 27 17:24:31 2017 -0700
@@ -31,7 +31,7 @@
 
 New errors are not allowed. Warnings are strongly discouraged.
 
-  $ hg files "set:(**.py or **.txt) - tests/**" | sed 's|\\|/|g' |
+  $ syshg files "set:(**.py or **.txt) - tests/**" | sed 's|\\|/|g' |
   >   $PYTHON contrib/check-config.py
               limit = ui.configwith(fraction, 'profiling', 'showmin', 0.05)