diff --git a/.isort.cfg b/.isort.cfg
deleted file mode 100644
index 7dd4dba..0000000
--- a/.isort.cfg
+++ /dev/null
@@ -1,14 +0,0 @@
-[settings]
-sections=FUTURE,STDLIB,DJANGO,THIRDPARTY,FIRSTPARTY,LOCALFOLDER
-line_length=100
-default_section=THIRDPARTY
-known_first_party=
-    django_cleanup
-known_third_party=
-    easy_thumbnails
-    sorl
-    pytest
-known_django=django
-multi_line_output=4
-lines_after_imports=2
-combine_as_imports=true
diff --git a/pyproject.toml b/pyproject.toml
index 3bb25b4..57ab455 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,9 +25,29 @@ classifiers = [
 requires-python = ">=3.8"
 dynamic = ["version"]
 
-[tool.setuptools.dynamic]
-version = {attr = "django_cleanup.__version__"}
-
 [project.urls]
 Homepage = "https://github.com/un1t/django-cleanup"
 Changelog = "https://github.com/un1t/django-cleanup/blob/master/CHANGELOG.md"
+
+[tool.setuptools.dynamic]
+version = {attr = "django_cleanup.__version__"}
+
+[tool.isort]
+sections = ["FUTURE", "STDLIB", "DJANGO", "THIRDPARTY", "FIRSTPARTY", "LOCALFOLDER"]
+line_length = 100
+default_section = "THIRDPARTY"
+known_first_party = ["django_cleanup"]
+known_third_party = ["easy_thumbnails", "sorl", "pytest"]
+known_django = "django"
+multi_line_output = 4
+lines_after_imports = 2
+combine_as_imports = true
+
+[tool.pytest.ini_options]
+DJANGO_SETTINGS_MODULE = "test.settings"
+pythonpath = [".", "src"]
+addopts = ["-v", "--cov-report=term-missing", "--cov=django_cleanup"]
+markers = [
+    "cleanup_selected_config: marks test as using the CleanupSelectedConfig app config",
+    "django_storage: change django storage backends"
+]
diff --git a/pytest.ini b/pytest.ini
deleted file mode 100644
index 3129a41..0000000
--- a/pytest.ini
+++ /dev/null
@@ -1,7 +0,0 @@
-[pytest]
-DJANGO_SETTINGS_MODULE = test.settings
-pythonpath = . src
-addopts = -v --cov-report=term-missing --cov=django_cleanup
-markers =
-    cleanup_selected_config: marks test as using the CleanupSelectedConfig app config
-    django_storage: change django storage backends