diff --git a/radicale/storage/__init__.py b/radicale/storage/__init__.py
index 44f2e758..da89bcf3 100644
--- a/radicale/storage/__init__.py
+++ b/radicale/storage/__init__.py
@@ -2,6 +2,7 @@
 # Copyright © 2014 Jean-Marc Martins
 # Copyright © 2012-2017 Guillaume Ayoub
 # Copyright © 2017-2022 Unrud <unrud@outlook.com>
+# Copyright © 2024-2024 Peter Bieringer <pb@bieringer.de>
 #
 # This library is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -32,10 +33,10 @@
 import vobject
 
 from radicale import config
-from radicale.log import logger
 from radicale import item as radicale_item
 from radicale import types, utils
 from radicale.item import filter as radicale_filter
+from radicale.log import logger
 
 INTERNAL_TYPES: Sequence[str] = ("multifilesystem", "multifilesystem_nolock",)
 
diff --git a/radicale/utils.py b/radicale/utils.py
index 1223d330..097be3fb 100644
--- a/radicale/utils.py
+++ b/radicale/utils.py
@@ -28,6 +28,7 @@
 
 RADICALE_MODULES: Sequence[str] = ("radicale", "vobject", "passlib", "defusedxml")
 
+
 def load_plugin(internal_types: Sequence[str], module_name: str,
                 class_name: str, base_class: Type[_T_co],
                 configuration: "config.Configuration") -> _T_co:
@@ -51,12 +52,14 @@ def load_plugin(internal_types: Sequence[str], module_name: str,
 def package_version(name):
     return metadata.version(name)
 
+
 def packages_version():
     versions = []
     for pkg in RADICALE_MODULES:
         versions.append("%s=%s" % (pkg, package_version(pkg)))
     return " ".join(versions)
 
+
 def ssl_context_options_by_protocol(protocol: str, ssl_context_options):
     logger.debug("SSL protocol string: '%s' and current SSL context options: '0x%x'", protocol, ssl_context_options)
     # disable any protocol by default