diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e01cafa..af1d0d1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,4 +21,5 @@ jobs:
     - name: Check import sorting
       uses: isort/isort-action@v1
       with:
+        configuration: "--profile black --check-only --diff"
         requirementsFile: "requirements.txt"
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..5d7bf33
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,2 @@
+[tool.isort]
+profile = "black"