--- a/tests/test-fold.t	Tue Jul 25 03:41:15 2017 +0200
+++ b/tests/test-fold.t	Tue Jul 25 03:59:22 2017 +0200
@@ -91,7 +91,7 @@
 
   $ hg fold --from 6 # want to run hg fold 6
   abort: hidden revision '6'!
-  (use --hidden to access hidden revisions; successor: 198b5c405d01)
+  (use --hidden to access hidden revisions)
   [255]
 
   $ hg log -G