diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d165ad06..cc7fe396 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,7 +27,7 @@ jobs:
             python-version: pypy-3.7
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
 
       # Get Python to test against
       - uses: actions/setup-python@v5
diff --git a/noxfile.py b/noxfile.py
index 471d4113..6a69ccec 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -1,6 +1,5 @@
 """Development automation
 """
-
 import os
 
 import nox