diff --git a/dags/hivemind_etl_helpers/src/db/gdrive/gdrive_loader.py b/dags/hivemind_etl_helpers/src/db/gdrive/gdrive_loader.py
index 9f813d5e..9ad91180 100644
--- a/dags/hivemind_etl_helpers/src/db/gdrive/gdrive_loader.py
+++ b/dags/hivemind_etl_helpers/src/db/gdrive/gdrive_loader.py
@@ -1,3 +1,4 @@
+import copy
 import logging
 import os
 from typing import List, Optional
@@ -116,7 +117,7 @@ def _transform_google_documents(self, documents: list[Document]) -> list[Documen
         transform google extracted documents by inserting their metadata a url
         """
         # copying
-        transformed_docs: list[Document] = list(documents)
+        transformed_docs: list[Document] = copy.deepcopy(documents)
 
         for doc in transformed_docs:
             file_id: str | None = doc.metadata.get("file id")