diff --git a/.bin/Scripts/functions/activation.py b/.bin/Scripts/functions/activation.py
index 305d9559..3eea560c 100644
--- a/.bin/Scripts/functions/activation.py
+++ b/.bin/Scripts/functions/activation.py
@@ -4,9 +4,10 @@ import subprocess
 
 from borrowed import acpi
 from functions.common import *
+from os import environ
 
 # Variables
-SLMGR = r'{}\System32\slmgr.vbs'.format(global_vars['Env']['SYSTEMROOT'])
+SLMGR = r'{}\System32\slmgr.vbs'.format(environ.get('SYSTEMROOT'))
 
 def activate_with_bios():
     """Attempt to activate Windows with a key stored in the BIOS."""