diff --git a/netbox/users/migrations/0005_alter_user_table.py b/netbox/users/migrations/0005_alter_user_table.py
index e07db6875..22c6bdd42 100644
--- a/netbox/users/migrations/0005_alter_user_table.py
+++ b/netbox/users/migrations/0005_alter_user_table.py
@@ -14,7 +14,7 @@ def update_content_types(apps, schema_editor):
     if netboxuser_ct:
         user_ct = ContentType.objects.filter(app_label='users', model='user').first()
         CustomField = apps.get_model('extras', 'CustomField')
-        CustomField.objects.filter(object_type_id=netboxuser_ct.id).update(object_type_id=user_ct.id)
+        CustomField.objects.filter(related_object_type_id=netboxuser_ct.id).update(related_object_type_id=user_ct.id)
         netboxuser_ct.delete()
 
 
diff --git a/netbox/users/migrations/0006_custom_group_model.py b/netbox/users/migrations/0006_custom_group_model.py
index 282da3ce0..04f4d0fd8 100644
--- a/netbox/users/migrations/0006_custom_group_model.py
+++ b/netbox/users/migrations/0006_custom_group_model.py
@@ -12,7 +12,7 @@ def update_custom_fields(apps, schema_editor):
 
     if old_ct := ContentType.objects.filter(app_label='users', model='netboxgroup').first():
         new_ct = ContentType.objects.get_for_model(Group)
-        CustomField.objects.filter(object_type=old_ct).update(object_type=new_ct)
+        CustomField.objects.filter(related_object_type=old_ct).update(related_object_type=new_ct)
 
 
 class Migration(migrations.Migration):