diff -r 6469c23a40a2 -r 2247bf3cec76 tests/test-check-format.t
--- a/tests/test-check-format.t	Sat Nov 02 12:42:23 2019 -0700
+++ b/tests/test-check-format.t	Sat Nov 02 12:51:28 2019 -0700
@@ -1,5 +1,5 @@
 #require black
 
   $ cd $RUNTESTDIR/..
-  $ black --config=black.toml --check --diff `hg files 'set:**.py - hgext/fsmonitor/pywatchman/** - mercurial/thirdparty/** - "contrib/python-zstandard/**"'`
+  $ black --config=black.toml --check --diff `hg files 'set:**.py - mercurial/thirdparty/** - "contrib/python-zstandard/**"'`