diff --git a/docs/conf.py b/docs/conf.py
index f67e1769..61bed124 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -4,6 +4,7 @@
 documentation:
 https://www.sphinx-doc.org/en/master/usage/configuration.html
 """
+
 # pyright: reportMissingImports=false
 from __future__ import annotations
 
diff --git a/src/pwa_pages/project_inventory.py b/src/pwa_pages/project_inventory.py
index 8bfc3b6e..9c633c57 100644
--- a/src/pwa_pages/project_inventory.py
+++ b/src/pwa_pages/project_inventory.py
@@ -1,4 +1,5 @@
 """Helper tools for writing tables."""
+
 # cspell:ignore subproject
 
 import argparse
diff --git a/src/pwa_pages/repo/__init__.py b/src/pwa_pages/repo/__init__.py
index b8c2ab63..7a5006e5 100644
--- a/src/pwa_pages/repo/__init__.py
+++ b/src/pwa_pages/repo/__init__.py
@@ -1,4 +1,5 @@
 """Get information about a GitHub and GitLab repositories."""
+
 from __future__ import annotations
 
 from typing import TYPE_CHECKING