diff --git a/setup.cfg b/.flake8
similarity index 67%
rename from setup.cfg
rename to .flake8
index cf7d808..8dd399a 100644
--- a/setup.cfg
+++ b/.flake8
@@ -1,6 +1,3 @@
 [flake8]
 max-line-length = 88
 extend-ignore = E203
-
-[isort]
-profile = black
diff --git a/pyproject.toml b/pyproject.toml
index 05ce687..84eaab7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,5 +47,8 @@ version-strings = ["pytest_sugar.py"]
 tag-prefix = "v"
 build-system = "setuptools"
 
+[tool.isort]
+profile = "black"
+
 [build-system]
 requires = ["setuptools >= 40.6.0", "wheel"]