--- a/tests/test-obsolete-checkheads.t	Tue Oct 17 11:29:26 2017 +0200
+++ b/tests/test-obsolete-checkheads.t	Thu Sep 28 18:19:06 2017 +0100
@@ -6,7 +6,7 @@
   > [ui]
   > logtemplate='{node|short} ({phase}) {desc|firstline}\n'
   > [experimental]
-  > stabilization=createmarkers
+  > evolution.createmarkers=True
   > EOF
   $ mkcommit() {
   >    echo "$1" > "$1"