diff --git a/src/backend/base/langflow/field_typing/constants.py b/src/backend/base/langflow/field_typing/constants.py
index 8ba7e544d..89e3785cd 100644
--- a/src/backend/base/langflow/field_typing/constants.py
+++ b/src/backend/base/langflow/field_typing/constants.py
@@ -18,7 +18,10 @@ from langchain_text_splitters import TextSplitter
 
 NestedDict: TypeAlias = Dict[str, Union[str, Dict]]
 LanguageModel = TypeVar("LanguageModel", BaseLanguageModel, BaseLLM, BaseChatModel)
-Retriever: TypeAlias = BaseRetriever
+
+
+class Retriever(BaseRetriever):
+    pass
 
 
 class Object: