diff --git a/hatch.toml b/hatch.toml
index 73b5958..981480e 100644
--- a/hatch.toml
+++ b/hatch.toml
@@ -18,7 +18,7 @@ dependencies = [
 ]
 
 [envs.default.scripts]
-format = "black src tests test_data"
+format = "black src tests"
 format_check = "black --check src tests test_data"
 lint = "ruff check src tests"
 typecheck = "mypy src"