diff --git a/netbox/extras/forms/filtersets.py b/netbox/extras/forms/filtersets.py
index e9b5fb342..82cbd7619 100644
--- a/netbox/extras/forms/filtersets.py
+++ b/netbox/extras/forms/filtersets.py
@@ -139,12 +139,12 @@ class CustomLinkFilterForm(SavedFiltersMixin, FilterForm):
     model = CustomLink
     fieldsets = (
         FieldSet('q', 'filter_id'),
-        FieldSet('object_type', 'enabled', 'new_window', 'weight', name=_('Attributes')),
+        FieldSet('object_type_id', 'enabled', 'new_window', 'weight', name=_('Attributes')),
     )
-    object_type = ContentTypeMultipleChoiceField(
+    object_type_id = ContentTypeMultipleChoiceField(
         label=_('Object types'),
         queryset=ObjectType.objects.with_feature('custom_links'),
-        required=False
+        required=False,
     )
     enabled = forms.NullBooleanField(
         label=_('Enabled'),
@@ -233,12 +233,12 @@ class SavedFilterFilterForm(SavedFiltersMixin, FilterForm):
     model = SavedFilter
     fieldsets = (
         FieldSet('q', 'filter_id'),
-        FieldSet('object_type', 'enabled', 'shared', 'weight', name=_('Attributes')),
+        FieldSet('object_type_id', 'enabled', 'shared', 'weight', name=_('Attributes')),
     )
-    object_type = ContentTypeMultipleChoiceField(
+    object_type_id = ContentTypeMultipleChoiceField(
         label=_('Object types'),
         queryset=ObjectType.objects.public(),
-        required=False
+        required=False,
     )
     enabled = forms.NullBooleanField(
         label=_('Enabled'),