--- a/tests/test-fix-topology.t	Thu Mar 12 16:25:22 2020 -0700
+++ b/tests/test-fix-topology.t	Fri Dec 13 15:14:57 2019 -0800
@@ -271,6 +271,9 @@
 
   $ hg init fixall
   $ cd fixall
+  $ hg fix --all --working-dir
+  abort: cannot specify both --working-dir and --all
+  [255]
 
 #if obsstore-on
   $ printf "one\n" > foo.whole