diff --git a/invokeai/backend/model_manager/config.py b/invokeai/backend/model_manager/config.py
index 684cbcfc6f..9342ef3230 100644
--- a/invokeai/backend/model_manager/config.py
+++ b/invokeai/backend/model_manager/config.py
@@ -255,7 +255,6 @@ class ModelConfigBase(ABC, BaseModel):
     source: str = Field(description="The original source of the model (path, URL or repo_id).")
     source_type: ModelSourceType = Field(description="The type of source")
 
-    hash_algo: Optional[HASHING_ALGORITHMS] = Field(description="The algorithm used to compute the hash.", default=None)
     description: Optional[str] = Field(description="Model description", default=None)
     source_api_response: Optional[str] = Field(
         description="The original API response from the source, as stringified JSON.", default=None
diff --git a/tests/test_model_probe.py b/tests/test_model_probe.py
index 09a30b10c8..23e0b3bf4d 100644
--- a/tests/test_model_probe.py
+++ b/tests/test_model_probe.py
@@ -186,9 +186,7 @@ def test_serialisation_roundtrip():
         }
         factory = ModelFactory.create_factory(config_cls, **factory_args)
 
-        configs_with_random_data = [
-            factory.build() for _ in range(trials_per_class)
-        ]
+        configs_with_random_data = [factory.build() for _ in range(trials_per_class)]
 
         for config in configs_with_random_data:
             as_json = config.model_dump_json()