diff --git a/postorius/mailman-web/settings.py b/postorius/mailman-web/settings.py
index dbf8092..0419338 100644
--- a/postorius/mailman-web/settings.py
+++ b/postorius/mailman-web/settings.py
@@ -97,7 +97,6 @@ MIDDLEWARE = (
     'django.middleware.csrf.CsrfViewMiddleware',
     'django.middleware.locale.LocaleMiddleware',
     'django.contrib.auth.middleware.AuthenticationMiddleware',
-    'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
     'django.contrib.messages.middleware.MessageMiddleware',
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
     'django.middleware.security.SecurityMiddleware',