diff --git a/src/backend/base/langflow/components/vectorstores/MongoDBAtlasVector.py b/src/backend/base/langflow/components/vectorstores/MongoDBAtlasVector.py
index e7c5c16bc..355d0f090 100644
--- a/src/backend/base/langflow/components/vectorstores/MongoDBAtlasVector.py
+++ b/src/backend/base/langflow/components/vectorstores/MongoDBAtlasVector.py
@@ -83,31 +83,21 @@ class MongoVectorStoreComponent(LCVectorStoreComponent):
         return vector_store
 
     def search_documents(self) -> List[Data]:
-        from typing import Optional, Union
         from bson import ObjectId
         from langchain.schema import Document
-        import json
 
         vector_store = self._build_mongodb_atlas()
 
-        class JSONEncoder(json.JSONEncoder):
-            def default(self, o):
-                if isinstance(o, Union[ObjectId, Document]):
-                    return str(o)
-                return super(JSONEncoder, self).default(o)
-
         if self.search_input and isinstance(self.search_input, str):
             docs = vector_store.similarity_search(
                 query=self.search_input,
                 k=self.number_of_results,
             )
-            for index in range(len(docs)):
-                docs[index].metadata = {
-                    key: str(docs[index].metadata[key])
-                    if isinstance(docs[index].metadata[key], ObjectId)
-                    else docs[index].metadata[key]
-                    for key in docs[index].metadata
+            for doc in docs:
+                doc.metadata = {
+                    key: str(value) if isinstance(value, ObjectId) else value for key, value in doc.metadata.items()
                 }
+
             data = docs_to_data(docs)
             self.status = data
             return data