diff --git a/.github/workflows/poetry.yml b/.github/workflows/poetry.yml
index 1d6c562..21b01b3 100644
--- a/.github/workflows/poetry.yml
+++ b/.github/workflows/poetry.yml
@@ -27,6 +27,6 @@ jobs:
       - name: Lint check with python black
         run: poetry run black --check --verbose .
       - name: Isort check
-        run: poetry run isort . --check --diff
+        run: poetry run isort . --profile black --check --diff
       - name: Pytest check
         run: poetry run pytest -rP
diff --git a/pyproject.toml b/pyproject.toml
index 3312f1e..11c5307 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -49,6 +49,9 @@ poethepoet = "^0.29.0"
 [tool.poe.tasks]
 check = "./scripts/check.sh"
 
+[tool.isort]
+profile = "black"
+
 [tool.pytest.ini_options]
 pythonpath = [
   "src"