--- a/tests/test-evolve.t	Thu Jun 15 13:03:45 2017 +0200
+++ b/tests/test-evolve.t	Thu Jun 15 13:10:43 2017 +0200
@@ -519,7 +519,8 @@
   $ hg --config extensions.hgext.mq= strip 'extinct()'
   abort: empty revision set
   [255]
-  $ hg --config extensions.hgext.mq= strip --hidden 'extinct()'
+(do some garbare collection)
+  $ hg --config extensions.hgext.mq= strip --hidden 'extinct()'  --config devel.strip-obsmarkers=no
   saved backup bundle to $TESTTMP/alpha/.hg/strip-backup/e87767087a57-d7bd82e9-backup.hg (glob)
   $ hg verify
   checking changesets