diff --git a/app/__init__.py b/app/__init__.py
index 033b428..7430605 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -1,8 +1,8 @@
 from typing import List
 from app.utils_drive import Drive
-from app.globals import *
 from tkinter import *
 from tkinter import ttk
+import platform
 
 class App:
 
@@ -13,6 +13,8 @@ class App:
     drive_tree = None
 
     def __init__(self):
+        self.OS_TYPE = platform.system()
+
         self.root = Tk()
         self.root.title("Disk Eraser")
         self.root.geometry("400x300")
@@ -40,14 +42,14 @@ class App:
         
     def __load_drives(self):
         
-        if OS_TYPE == "Windows":
+        if self.OS_TYPE == "Windows":
             import wmi
             c = wmi.WMI()
             self.drives = []
             if disks := c.Win32_DiskDrive():
                 for disk in disks:
                     self.drives.append(Drive(disk.Model, disk.Name, disk.InterfaceType, disk.DefaultBlockSize, int(disk.Size), disk.SerialNumber))
-        elif OS_TYPE == "Linux":
+        elif self.OS_TYPE == "Linux":
             from diskinfo import Disk, DiskInfo
             di = DiskInfo()
             disks = di.get_disk_list(sorting=True)
diff --git a/app/globals.py b/app/globals.py
deleted file mode 100644
index b98c469..0000000
--- a/app/globals.py
+++ /dev/null
@@ -1,3 +0,0 @@
-import platform
-
-OS_TYPE = platform.system()
\ No newline at end of file
diff --git a/app/utils_drive.py b/app/utils_drive.py
index e5219ec..2546076 100644
--- a/app/utils_drive.py
+++ b/app/utils_drive.py
@@ -1,5 +1,3 @@
-from app.globals import OS_TYPE
-
 class Drive():
     
     path: str