diff --git a/.pylintrc b/.pylintrc
index 0fa1cb4eb8..4bcd2776a9 100644
--- a/.pylintrc
+++ b/.pylintrc
@@ -14,7 +14,6 @@ disable=
  no-member,
  not-callable,
  raising-non-exception,
- unexpected-keyword-arg,
 # "W" Warnings for stylistic problems or minor programming issues
  arguments-differ,
  attribute-defined-outside-init,
diff --git a/horizon/forms/fields.py b/horizon/forms/fields.py
index 675db4caa3..668235b30e 100644
--- a/horizon/forms/fields.py
+++ b/horizon/forms/fields.py
@@ -573,8 +573,6 @@ class ThemableCheckboxSelectMultiple(widgets.CheckboxSelectMultiple):
                 if id_:
                     attrs_plus['id'] += '_{}'.format(i)
                 sub_ul_renderer = self.__class__(
-                    name=self.name,
-                    value=self.value,
                     attrs=attrs_plus,
                     choices=choice_label,
                 )
diff --git a/openstack_dashboard/dashboards/project/instances/forms.py b/openstack_dashboard/dashboards/project/instances/forms.py
index ea5cc5f449..9e9e244a98 100644
--- a/openstack_dashboard/dashboards/project/instances/forms.py
+++ b/openstack_dashboard/dashboards/project/instances/forms.py
@@ -454,8 +454,8 @@ class Disassociate(forms.SelfHandlingForm):
         fips = [fip for fip in self.fips if fip.id == fip_id]
         if not fips:
             messages.error(request,
-                           _("The specified floating IP no longer exists."),
-                           redirect=redirect)
+                           _("The specified floating IP no longer exists."))
+            raise exceptions.Http302(redirect)
         fip = fips[0]
         try:
             if data['is_release']: