diff --git a/mamweb/settings_test.py b/mamweb/settings_test.py
index 8ad2c76f..e8af9a88 100644
--- a/mamweb/settings_test.py
+++ b/mamweb/settings_test.py
@@ -12,7 +12,7 @@ import os.path
 # Import common settings
 from .settings_common import * # zatim nutne, casem snad vyresime # noqa
 
-MIDDLEWARE_CLASSES += (
+MIDDLEWARE += (
     'debug_toolbar.middleware.DebugToolbarMiddleware',
     )