diff --git a/tildes/pyproject.toml b/tildes/pyproject.toml
new file mode 100644
index 0000000..568b395
--- /dev/null
+++ b/tildes/pyproject.toml
@@ -0,0 +1,2 @@
+[tool.black]
+exclude = "(\\.mypy_cache|node_modules|scss|sql|static)"