diff --git a/fs/__init__.py b/fs/__init__.py
index c222320..56f34db 100644
--- a/fs/__init__.py
+++ b/fs/__init__.py
@@ -1,6 +1,5 @@
 import os
 import shutil
-import subprocess
 
 import ps
 
@@ -21,18 +20,18 @@ def empty_file(path: str):
 
 def get_mount_uuid(path: str):
     return ps.run_line(
-        ('findmnt'),
-        ('--noheadings'),
+        ('findmnt',),
+        ('--noheadings',),
         ('--output', 'UUID'),
-        (path),
+        (path,),
     )
 
 
 def get_path_mount(path: str):
     return ps.run_line(
-        ('stat'),
+        ('stat',),
         ('--format', '%m'),
-        (path),
+        (path,),
     )
 
 
diff --git a/grub/__init__.py b/grub/__init__.py
index 1d5cf4a..b931ee3 100644
--- a/grub/__init__.py
+++ b/grub/__init__.py
@@ -10,8 +10,8 @@ ENV_HEADER = f'''{ENV_COMMENT} GRUB Environment Block
 '''
 MODULES = {
     'i386-pc': [
-        ('biosdisk'),
-        ('ntldr'),
+        ('biosdisk',),
+        ('ntldr',),
     ]
 }
 
@@ -19,7 +19,7 @@ MODULES = {
 def make_image(image_format: str, image_path: str, modules: list[str],
                memdisk_path: str, pubkey_path: str = None) -> None:
     args = [
-        ('grub-mkimage'),
+        ('grub-mkimage',),
         ('--compress', COMPRESSION),
         ('--format', image_format),
         ('--output', image_path),
diff --git a/log/__init__.py b/log/__init__.py
index 51454a9..2cf0b09 100644
--- a/log/__init__.py
+++ b/log/__init__.py
@@ -4,7 +4,7 @@ import sys
 
 def get_logger(name: str) -> logging.Logger:
     formatter = logging.Formatter(
-    "%(name)s: %(asctime)s | %(levelname)s | %(filename)s:%(lineno)s | %(process)d >>> %(message)s"
+        "%(name)s: %(asctime)s | %(levelname)s | %(filename)s:%(lineno)s | %(process)d >>> %(message)s"
     )
 
     # file_handler = logging.FileHandler('log.txt')