diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index be7c762..9cfb5e3 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -9,10 +9,10 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Set up Python 3.10
+      - name: Set up Python 3.11
         uses: actions/setup-python@v4
         with:
-          python-version: "3.10"
+          python-version: "3.11"
 
       - name: check formatting via nox
         run: |
diff --git a/pyproject.toml b/pyproject.toml
index e2e7bd6..feae884 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,6 +2,7 @@
 exclude = ["examples", "docs", "build"]
 select = ["E", "F", "I"]
 ignore = ["F405", "F403", "E501"]
+fixable = ["I"]
 line-length = 120
 target-version = "py311"