--- a/tests/test-commandserver.t	Mon Jan 24 11:49:06 2022 +0100
+++ b/tests/test-commandserver.t	Tue Feb 01 16:36:20 2022 +0100
@@ -218,7 +218,7 @@
   devel.all-warnings=true
   devel.default-date=0 0
   extensions.fsmonitor= (fsmonitor !)
-  format.exp-rc-dirstate-v2=1 (dirstate-v2 !)
+  format.use-dirstate-v2=1 (dirstate-v2 !)
   largefiles.usercache=$TESTTMP/.cache/largefiles
   lfs.usercache=$TESTTMP/.cache/lfs
   ui.slash=True