diff --git a/.github/scripts/check_verbs.py b/.github/scripts/check_verbs.py
index 1d3b199..c72c6c5 100644
--- a/.github/scripts/check_verbs.py
+++ b/.github/scripts/check_verbs.py
@@ -10,14 +10,12 @@
 
 # 'gui' is a virtual verb for opening the Winetricks GUI
 # 'vd=1280x720' is a setting for the virtual desktop and valid
-whitelist_verbs = { 'gui', 'vd=1280x720' }
+whitelist_verbs = {'gui', 'vd=1280x720'}
+
 
 def extract_verbs_from_glob(path_glob: iglob) -> set[str]:
     """Simply strip the extension from all found files."""
-    return {
-        file.stem
-        for file in path_glob
-    }
+    return {file.stem for file in path_glob}
 
 
 def find_verbs(root: Path) -> set[str]:
@@ -27,7 +25,9 @@ def find_verbs(root: Path) -> set[str]:
 
     for fix in game_fixes:
         f = fix.read_text()
-        r = re.finditer(r"util\.protontricks\s*\(\s*('|\")(?P<verb>.*)\1\s*\)", f, re.MULTILINE)
+        r = re.finditer(
+            r"util\.protontricks\s*\(\s*('|\")(?P<verb>.*)\1\s*\)", f, re.MULTILINE
+        )
         for match in r:
             verbs.add(match.group('verb'))
 
@@ -53,7 +53,9 @@ def find_valid_verbs(root: Path) -> set[str]:
 
     # Execute winetricks, suppress output
     print(f'Executing winetricks, using tmp path "{tmp_dir}" - this may take a moment.')
-    subprocess.run([wt_path, '--no-clean', 'list-all'], env=env, stdout=subprocess.DEVNULL)
+    subprocess.run(
+        [wt_path, '--no-clean', 'list-all'], env=env, stdout=subprocess.DEVNULL
+    )
 
     # Get all verbs
     vars_glob = tmp_dir.glob('**/*.vars')
@@ -85,7 +87,7 @@ def main() -> None:
         print(f'WARNING: The following local verbs are unused: {unused_local_verbs}')
 
     # Compare the results
-    #FIXME: Implement a more robust mechanism for "setting" type verbs (eg. "vd")
+    # FIXME: Implement a more robust mechanism for "setting" type verbs (eg. "vd")
     invalid_verbs = verbs - (valid_verbs | valid_verbs_local | whitelist_verbs)
     if invalid_verbs:
         raise ValueError(f'The following verbs are invalid: {invalid_verbs}')
diff --git a/gamefixes-steam/1245620.py b/gamefixes-steam/1245620.py
index d7629b8..bbc1aaa 100644
--- a/gamefixes-steam/1245620.py
+++ b/gamefixes-steam/1245620.py
@@ -3,6 +3,7 @@
 from pathlib import Path
 from protonfixes import util
 
+
 def main() -> None:
     game_dir = Path(util.get_game_install_path()) / 'Game'
     # Create the DLC.bdt file if it doesn't already exist, which is known to fix Easy AntiCheat not working for players that don't own the DLC
diff --git a/gamefixes-steam/2322010.py b/gamefixes-steam/2322010.py
index 3ca4e14..21e03ca 100644
--- a/gamefixes-steam/2322010.py
+++ b/gamefixes-steam/2322010.py
@@ -4,5 +4,6 @@
 
 from protonfixes import util
 
+
 def main() -> None:
-	util.set_environment('SteamDeck', '1')
+    util.set_environment('SteamDeck', '1')
diff --git a/gamefixes-steam/271590.py b/gamefixes-steam/271590.py
index e21352e..db0e775 100755
--- a/gamefixes-steam/271590.py
+++ b/gamefixes-steam/271590.py
@@ -8,6 +8,6 @@ def main() -> None:
     """Game fix for GTAV"""
     # Rockstar reads SteamAppId and tries to init Steam API
     # We want to avoid this when running from Epic for example
-    game_id = os.environ.get("UMU_ID")
+    game_id = os.environ.get('UMU_ID')
     if game_id and not game_id.isnumeric():
-        util.del_environment("SteamAppId")
+        util.del_environment('SteamAppId')
diff --git a/gamefixes-steam/49900.py b/gamefixes-steam/49900.py
index ee4d73c..7289838 100755
--- a/gamefixes-steam/49900.py
+++ b/gamefixes-steam/49900.py
@@ -2,6 +2,7 @@
 
 from protonfixes import util
 
+
 def main() -> None:
     """Installs XNA 3.1 to avoid crash when loading levels"""
     util.protontricks('xna31')
diff --git a/util.py b/util.py
index aaaf756..9805c40 100644
--- a/util.py
+++ b/util.py
@@ -441,15 +441,14 @@ def patch_libcuda() -> bool:
         # Use subprocess.run with capture_output and explicit encoding handling
         try:
             result = subprocess.run(
-                [ldconfig_path, '-p'],
-                capture_output=True,
-                check=True
+                [ldconfig_path, '-p'], capture_output=True, check=True
             )
             # Decode the output using utf-8 with fallback to locale preferred encoding
             try:
                 output = result.stdout.decode('utf-8')
             except UnicodeDecodeError:
                 import locale
+
                 encoding = locale.getpreferredencoding(False)
                 output = result.stdout.decode(encoding, errors='replace')
         except subprocess.CalledProcessError as e: