diff --git a/tombola/settings/base.py b/tombola/settings/base.py
index 43a7a73..e02a9ec 100644
--- a/tombola/settings/base.py
+++ b/tombola/settings/base.py
@@ -108,11 +108,8 @@ AUTH_PASSWORD_VALIDATORS = [
     },
 ]
 
-# Django Guardian object permissions
-
 AUTHENTICATION_BACKENDS = (
     'django.contrib.auth.backends.ModelBackend',  # this is default
-    'guardian.backends.ObjectPermissionBackend',
 )
 
 REST_FRAMEWORK = {
@@ -126,10 +123,6 @@ REST_FRAMEWORK = {
     ]
 }
 
-ANONYMOUS_USER_NAME = None  # Disable guardian anonymous user
-
-GUARDIAN_GET_CONTENT_TYPE = 'polymorphic.contrib.guardian.get_polymorphic_base_content_type'
-
 # Internationalization
 # https://docs.djangoproject.com/en/2.2/topics/i18n/
 
diff --git a/tombola/urls.py b/tombola/urls.py
index 8af7feb..94341b8 100644
--- a/tombola/urls.py
+++ b/tombola/urls.py
@@ -15,7 +15,7 @@ Including another URLconf
     1. Import the include() function: from django.urls import include, path
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
-from . import settings
+from django.conf import settings
 from django.contrib import admin
 from django.contrib.staticfiles.urls import static
 from django.contrib.staticfiles.urls import staticfiles_urlpatterns