diff --git a/set_attendance.py b/set_attendance.py
index 5184392..4386357 100755
--- a/set_attendance.py
+++ b/set_attendance.py
@@ -9,16 +9,14 @@ from datetime import (
         timedelta,
         date as d_date
 )
-import (
-        requests,
-        argparse,
-        sys,
-        os,
-        getpass,
-        json,
-        math,
-        logging
-)
+import requests
+import argparse
+import sys
+import os
+import getpass
+import json
+import math
+import logging
 from random import randint
 from typing import (
         List,
@@ -76,7 +74,7 @@ class Config(dict):
         parser.add_argument('-c', '--config', help='Configfile', default=configfile)
 
         # Odoo Verbindungsparameter
-        parser.add_argument('-l', '--url', dest='url' help='Odoo Server URL (z.B. http://localhost:8069)')
+        parser.add_argument('-l', '--url', dest='url', help='Odoo Server URL (z.B. http://localhost:8069)')
         parser.add_argument('-d', '--database', dest='database', help='Datenbankname')
         parser.add_argument('-u', '--username', dest='username', help='Benutzername')
         parser.add_argument('-p', '--password', dest='password', help='Passwort oder API-Key')
@@ -240,7 +238,7 @@ class OdooAttendance:
 
     def set_auto_attendance(self):
         date = self.date
-        day = self.rand_duration(config.duration)
+        day = self.rand_duration()
         begin, _bm, _bs = calc_timevalue(config.begin)
         assert len(day) % 2, f"{day} ist nicht ungerade"
         assert int(begin) in range(6, 13), "Beginn muss zwischen 5 und 13 Uhr sein"
@@ -285,7 +283,6 @@ class OdooAttendance:
 def main():
 
     try:
-        config = Config()
         odoo = OdooAttendance()
 
         logging.info(f"Mitarbeiter gefunden: {odoo.employee['name']} (ID: {odoo.employee['id']})")
@@ -314,4 +311,5 @@ def main():
 
 
 if __name__ == '__main__':
+    config = Config()
     exit(main())