--- a/contrib/examples/fix.hgrc	Tue Jan 21 15:45:06 2020 -0800
+++ b/contrib/examples/fix.hgrc	Wed Jan 22 22:23:04 2020 -0800
@@ -6,7 +6,7 @@
 rustfmt:pattern = set:**.rs
 
 black:command = black --config=black.toml -
-black:pattern = set:**.py - mercurial/thirdparty/** - "contrib/python-zstandard/**"
+black:pattern = set:**.py - mercurial/thirdparty/**
 
 # Mercurial doesn't have any Go code, but if we did this is how we
 # would configure `hg fix` for Go: