diff --git a/tests/test-uncommit.t b/tests/test-uncommit.t
--- a/tests/test-uncommit.t
+++ b/tests/test-uncommit.t
@@ -469,7 +469,7 @@
     a
   $ cd ..
 
-experimental.uncommitondirtywdir should also work on a dirty PATH
+--allow-dirty-working-copy should also work on a dirty PATH
 
   $ hg init issue5977
   $ cd issue5977