diff --git a/app/contrib/bonde/models.py b/app/contrib/bonde/models.py
index 9b53d522..65cd14a5 100644
--- a/app/contrib/bonde/models.py
+++ b/app/contrib/bonde/models.py
@@ -336,14 +336,14 @@ class BondeBasePluginModel(CMSPlugin):
     class Meta:
         abstract = True
 
-    def get_widget(self) -> Widget | None:
+    def get_widget(self):
         if not self.reference_id:
             return None
 
         return Widget.objects.get(id=self.reference_id)
 
     @property
-    def widget(self) -> Widget | None:
+    def widget(self):
         return self.get_widget()
 
 
diff --git a/app/votepeloclima/settings.py b/app/votepeloclima/settings.py
index 78f18d19..d797424e 100644
--- a/app/votepeloclima/settings.py
+++ b/app/votepeloclima/settings.py
@@ -103,10 +103,10 @@
 ROOT_URLCONF = "votepeloclima.urls"
 
 
-AUTHENTICATION_BACKENDS = (
+AUTHENTICATION_BACKENDS = [
     'contrib.oauth.backends.OAuthBackend',
     'django.contrib.auth.backends.ModelBackend',
-)
+ ] + AUTHENTICATION_BACKENDS
 
 # Static files