diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 1cb7e17..73bb111 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -35,7 +35,7 @@ jobs:
         cache: 'pip'
     - name: Install dependencies
       run: |
-        python3 -m pip install --upgrade pip 
+        python3 -m pip install --upgrade pip
         python3 -m pip install '.[test]'
     - name: Lint with flake8
       run: |
diff --git a/cats/configure.py b/cats/configure.py
index 0c58395..f3bb993 100644
--- a/cats/configure.py
+++ b/cats/configure.py
@@ -13,7 +13,7 @@
 import logging
 import sys
 from collections.abc import Mapping
-from typing import Optional, Any
+from typing import Any, Optional
 
 import requests
 import yaml
@@ -24,9 +24,9 @@
 __all__ = ["get_runtime_config"]
 
 
-def get_runtime_config(args) -> tuple[APIInterface, str, int, 
-                                      Optional[list[tuple[int, float]]],
-                                      Optional[float]]:
+def get_runtime_config(
+    args,
+) -> tuple[APIInterface, str, int, Optional[list[tuple[int, float]]], Optional[float]]:
     """Return the runtime cats configuration from list of command line
     arguments and content of configuration file.