@@ -126,7 +126,7 @@ class PrefixFilter(CustomFieldFilterSet, django_filters.FilterSet):
to_field_name='slug',
label='Site (slug)',
)
- vlan_id = django_filters.ModelMultipleChoiceFilter(
+ vlan_id = NullableModelMultipleChoiceFilter(
name='vlan',
queryset=VLAN.objects.all(),
label='VLAN (ID)',