--- a/tests/hghave.py	Tue Nov 09 22:06:40 2021 +0530
+++ b/tests/hghave.py	Wed Nov 10 10:50:54 2021 +0100
@@ -1061,7 +1061,7 @@
 def has_dirstate_v2():
     # Keep this logic in sync with `newreporequirements()` in `mercurial/localrepo.py`
     return has_rust() and matchoutput(
-        'hg config format.exp-dirstate-v2', b'(?i)1|yes|true|on|always'
+        'hg config format.exp-rc-dirstate-v2', b'(?i)1|yes|true|on|always'
     )