diff --git a/src/postorius/views/domain.py b/src/postorius/views/domain.py
index 3824bbb..4a0ca70 100644
--- a/src/postorius/views/domain.py
+++ b/src/postorius/views/domain.py
@@ -29,13 +29,13 @@
 except ImportError:
     from urllib.error import HTTPError
 from postorius import utils
-from postorius.auth.decorators import superuser_or_403
+from postorius.auth.decorators import superuser_required
 from postorius.models import Domain, MailmanApiError
 from postorius.forms import DomainNew
 
 
 @login_required
-@superuser_or_403
+@superuser_required
 def domain_index(request):
     try:
         existing_domains = Domain.objects.all()
@@ -46,7 +46,7 @@
 
 
 @login_required
-@superuser_or_403
+@superuser_required
 def domain_new(request):
     if request.method == 'POST':
         form = DomainNew(request.POST)
@@ -71,7 +71,7 @@
 
 
 @login_required
-@superuser_or_403
+@superuser_required
 def domain_delete(request, domain):
     """Deletes a domain but asks for confirmation first.
     """
diff --git a/src/postorius/views/list.py b/src/postorius/views/list.py
index a1c8d48..2936ed2 100644
--- a/src/postorius/views/list.py
+++ b/src/postorius/views/list.py
@@ -49,7 +49,7 @@
     ListHeaderMatchForm, ListHeaderMatchFormset, MemberModeration)
 from postorius.models import Domain, List, MailmanApiError, Mailman404Error
 from postorius.auth.decorators import (
-    list_owner_required, list_moderator_required, superuser_or_403)
+    list_owner_required, list_moderator_required, superuser_required)
 from postorius.views.generic import MailingListView
 
 
@@ -493,7 +493,7 @@
 
 
 @login_required
-@superuser_or_403
+@superuser_required
 def list_new(request, template='postorius/lists/new.html'):
     """
     Add a new mailing list.