diff --git a/seminar/management/commands/auth.py b/seminar/management/commands/auth.py
index 894a87bc..71757418 100644
--- a/seminar/management/commands/auth.py
+++ b/seminar/management/commands/auth.py
@@ -11,7 +11,7 @@ class Command(BaseCommand):
     uložen v cookie sessionid) a pokud session existuje a příslušný přihlášený
     uživatel má právo přihlásit se do admina, vypíše jeho username.
     """
-    def handle_noargs(self, **options):
+    def handle(self, *args, **options):
         session_key = raw_input()
         s = Session.objects.get(pk=session_key).get_decoded()
         user_id = s['_auth_user_id']
diff --git a/seminar/management/commands/testdata.py b/seminar/management/commands/testdata.py
index aaa59462..9f38ab57 100644
--- a/seminar/management/commands/testdata.py
+++ b/seminar/management/commands/testdata.py
@@ -17,7 +17,7 @@ User = django.contrib.auth.get_user_model()
 class Command(BaseCommand):
     help = "Clear database and load testing data."
 
-    def handle_noargs(self, **options):
+    def handle(self, *args, **options):
         assert settings.DEBUG == True
         dbfile = settings.DATABASES['default']['NAME']
         if os.path.exists(dbfile):