diff --git a/src/main.py b/src/main.py
index d64cab1..14863a3 100644
--- a/src/main.py
+++ b/src/main.py
@@ -3,7 +3,7 @@ import subprocess
 import requests
 import os
 
-from . import config
+import config
 
 def log(*args, **kwargs):
     date = datetime.now().strftime('%d-%b-%Y %H:%M:%S')
@@ -16,11 +16,11 @@ if not os.path.exists(config.DISK):
 passwd = requests.get(config.PWD_URL).text
 log("Got password :", passwd)
 
-subprocess.call([
+
+subprocess.run([
     "cryptsetup", "luksOpen",
-    "--key-description", passwd,
     config.DISK, "backup"
-])
+], input=passwd, text=True)
 
 subprocess.call([
     "mount", "/dev/mapper/backup",