--- a/tests/test-persistent-nodemap.t	Tue Apr 14 03:27:04 2020 +0200
+++ b/tests/test-persistent-nodemap.t	Tue Apr 14 03:18:14 2020 +0200
@@ -3,8 +3,8 @@
 ===================================
 
   $ cat << EOF >> $HGRCPATH
-  > [experimental]
-  > exp-persistent-nodemap=yes
+  > [format]
+  > use-persistent-nodemap=yes
   > [devel]
   > persistent-nodemap=yes
   > EOF