--- a/tests/test-config-env.py	Thu Dec 05 18:07:55 2024 +0100
+++ b/tests/test-config-env.py	Mon Oct 21 13:39:44 2024 +0200
@@ -6,11 +6,11 @@
 from mercurial import (
     encoding,
     extensions,
-    rcutil,
     ui as uimod,
     util,
 )
 
+from mercurial.configuration import rcutil
 from mercurial.utils import procutil
 
 testtmp = encoding.environ[b'TESTTMP']