diff --git a/pyproject.toml b/pyproject.toml
index 9cd96ac2d..dcb5cf10d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,3 +9,6 @@ requires = [
     "numpy>=1.15.0",
 ]
 build-backend = "setuptools.build_meta"
+
+[tool.isort]
+profile = "black"