--- a/tests/test-shelve.t	Sun Dec 03 20:55:35 2017 -0800
+++ b/tests/test-shelve.t	Sat Dec 02 19:33:34 2017 -0500
@@ -1271,7 +1271,7 @@
   $ rm .hg/unshelverebasestate
   $ hg unshelve --abort
   unshelve of 'default' aborted
-  abort: (No such file or directory|The system cannot find the file specified) (re)
+  abort: $ENOENT$
   [255]
 Can the user leave the current state?
   $ hg up -C .