diff --git a/seminar/management/commands/auth.py b/seminar/management/commands/auth.py
index 1aa504dd..894a87bc 100644
--- a/seminar/management/commands/auth.py
+++ b/seminar/management/commands/auth.py
@@ -1,10 +1,10 @@
 # -*- coding: utf-8 -*-
 
-from django.core.management.base import NoArgsCommand
+from django.core.management.base import BaseCommand
 from django.contrib.sessions.models import Session
 from django.contrib.auth.models import User
 
-class Command(NoArgsCommand):
+class Command(BaseCommand):
     u"""Vypiš username přihlášeného orga s daným session_key.
 
     Příkaz pro manage.py, který ze vstupu přečte session_key (tak, jak je
diff --git a/seminar/management/commands/testdata.py b/seminar/management/commands/testdata.py
index dda7b097..aaa59462 100644
--- a/seminar/management/commands/testdata.py
+++ b/seminar/management/commands/testdata.py
@@ -4,7 +4,7 @@ import datetime
 import os
 import random
 
-from django.core.management.base import NoArgsCommand
+from django.core.management.base import BaseCommand
 from django.core.management import call_command
 from django.conf import settings
 
@@ -14,7 +14,7 @@ import django.contrib.auth
 User = django.contrib.auth.get_user_model()
 
 
-class Command(NoArgsCommand):
+class Command(BaseCommand):
     help = "Clear database and load testing data."
 
     def handle_noargs(self, **options):