--- a/tests/test-inhibit.t	Wed Apr 29 13:01:23 2015 -0700
+++ b/tests/test-inhibit.t	Wed Apr 29 14:48:41 2015 -0700
@@ -266,7 +266,7 @@
 that are not reachable from another bookmark or head
 
   $ hg bookmark -r 1 book2
-  $ hg bookmark -D book1
+  $ hg bookmark -D book1  --config experimental.evolution=createmarkers #--config to make sure prune is not registered as a command.
   bookmark 'book1' deleted
   1 changesets pruned
   $ hg log -G