--- a/tests/test-histedit-fold.t	Fri Jan 29 12:50:10 2021 -0500
+++ b/tests/test-histedit-fold.t	Fri Jan 29 12:16:55 2021 -0800
@@ -202,7 +202,7 @@
   transaction abort!
   rollback completed
   abort: pretxncommit.abortfolding hook failed
-  [255]
+  [40]
 
   $ cat .hg/last-message.txt
   f