From 55d7d2e3966e10522a5093c275fdc7b0d2a1aa7f Mon Sep 17 00:00:00 2001
From: psychedelicious <4822129+psychedelicious@users.noreply.github.com>
Date: Wed, 8 Oct 2025 16:53:49 +1100
Subject: [PATCH] fix(mm): pop base/type/format when creating unknown model
 config

---
 invokeai/backend/model_manager/configs/unknown.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/invokeai/backend/model_manager/configs/unknown.py b/invokeai/backend/model_manager/configs/unknown.py
index 2371cca089..a145091452 100644
--- a/invokeai/backend/model_manager/configs/unknown.py
+++ b/invokeai/backend/model_manager/configs/unknown.py
@@ -1,3 +1,4 @@
+from copy import deepcopy
 from typing import Any, Literal, Self
 
 from pydantic import Field
@@ -32,6 +33,11 @@ class Unknown_Config(Config_Base):
         if not app_config.allow_unknown_models:
             raise NotAMatchError("unknown models are not allowed by configuration")
 
+        cloned_override_fields = deepcopy(override_fields)
+        cloned_override_fields.pop("base", None)
+        cloned_override_fields.pop("type", None)
+        cloned_override_fields.pop("format", None)
+
         return cls(
             **override_fields,
             # Override the type/format/base to ensure it's marked as unknown.