diff --git a/invokeai/app/services/session_processor/session_processor_default.py b/invokeai/app/services/session_processor/session_processor_default.py
index 28591fd7df..028f91fec3 100644
--- a/invokeai/app/services/session_processor/session_processor_default.py
+++ b/invokeai/app/services/session_processor/session_processor_default.py
@@ -1,7 +1,6 @@
 import traceback
-from threading import BoundedSemaphore
+from threading import BoundedSemaphore, Thread
 from threading import Event as ThreadEvent
-from threading import Thread
 from typing import Optional
 
 from fastapi_events.handlers.local import local_handler
diff --git a/invokeai/backend/model_management/__init__.py b/invokeai/backend/model_management/__init__.py
index 569428a9e7..0a81bc2108 100644
--- a/invokeai/backend/model_management/__init__.py
+++ b/invokeai/backend/model_management/__init__.py
@@ -2,10 +2,12 @@
 Initialization file for invokeai.backend.model_management
 """
 # This import must be first
-from .model_manager import ModelManager, ModelInfo, AddModelResult, SchedulerPredictionType  # noqa: F401 isort: split
-
 from .lora import ModelPatcher, ONNXModelPatcher  # noqa: F401
 from .model_cache import ModelCache  # noqa: F401
+from .model_manager import AddModelResult, ModelInfo, ModelManager, SchedulerPredictionType  # noqa: F401 isort: split
+
+# This import must be last
+from .model_merge import MergeInterpolationMethod, ModelMerger  # noqa: F401 isort: split
 from .models import (  # noqa: F401
     BaseModelType,
     DuplicateModelException,
@@ -14,6 +16,3 @@ from .models import (  # noqa: F401
     ModelVariantType,
     SubModelType,
 )
-
-# This import must be last
-from .model_merge import ModelMerger, MergeInterpolationMethod  # noqa: F401 isort: split