diff --git a/chain_service/database/models/chain.py b/chain_service/database/models/chain.py
index 9e94b41..4be50ac 100644
--- a/chain_service/database/models/chain.py
+++ b/chain_service/database/models/chain.py
@@ -30,6 +30,3 @@ class Chain(BaseMongoModel):
     name: Annotated[Optional[str], Field(default=None)]
     actions: Annotated[Optional[List[Action]], Field(default=[])]
     last_modified: Annotated[datetime, Field(default_factory=datetime.utcnow)]
-
-    class Config(BaseConfig):
-        pass