diff --git a/python/azure_tdr_to_gcp_file_transfer.py b/python/azure_tdr_to_gcp_file_transfer.py
index 6feea54c..4facd715 100755
--- a/python/azure_tdr_to_gcp_file_transfer.py
+++ b/python/azure_tdr_to_gcp_file_transfer.py
@@ -176,30 +176,35 @@ def write_to_transfer_manifest(file_dict: dict) -> None:
         #    snapshot_id=args.target_id)
 
     download_client = DownloadAzBlob(export_info=export_info, tdr_client=tdr_client)
-    for file in file_list[:10]:
+    for file in file_list:
         access_url = file["fileDetail"]["accessUrl"]
         download_path = f"/tmp/{Path(access_url).name}"
-        file_download_completed, job_logs = download_client.run(
-            blob_path=access_url, output_path=download_path)
-        file_name = Path(access_url).name
-        md5 = next(checksum for checksum in file["checksums"] if checksum["type"] == "md5")
         gcp_upload_path = construct_upload_path(file, args)
-        copy_info = {
-            "source_path": access_url,
-            "destination_path": gcp_upload_path,
-            "md5": md5["checksum"]
-        }
-        if file_download_completed:
-            copy_info["download_completed_successfully"] = 'True'
-            logging.info(f"Uploading {file_name} to {gcp_upload_path}")
-            upload_blob = gcp_bucket.blob(gcp_upload_path)
-            upload_blob.upload_from_filename(download_path)
-            upload_completed = 'True' if upload_blob.exists() else 'False'
-            copy_info["upload_completed_successfully"] = upload_completed
-            write_to_transfer_manifest(copy_info)
-            # cleanup file before next iteration
-            Path(download_path).unlink()
-        else:
-            copy_info["download_completed_successfully"] = 'False'
-            write_to_transfer_manifest(copy_info)
-            logging.error(f"Failed to download {file_name}")
+        destination_blob = gcp_bucket.blob(gcp_upload_path)
+        if not destination_blob.exists():
+            file_download_completed, job_logs = download_client.run(
+                blob_path=access_url, output_path=download_path)
+            file_name = Path(access_url).name
+            md5 = next(checksum for checksum in file["checksums"] if checksum["type"] == "md5")
+
+            copy_info = {
+                "source_path": access_url,
+                "destination_path": gcp_upload_path,
+                "md5": md5["checksum"]
+            }
+
+            if file_download_completed:
+                copy_info["download_completed_successfully"] = 'True'
+                logging.info(f"Uploading {file_name} to {gcp_upload_path}")
+                destination_blob.upload_from_filename(download_path)
+                upload_completed = 'True' if destination_blob.exists() else 'False'
+                copy_info["upload_completed_successfully"] = upload_completed
+                write_to_transfer_manifest(copy_info)
+                # cleanup file before next iteration
+                Path(download_path).unlink()
+            else:
+                copy_info["download_completed_successfully"] = 'False'
+                write_to_transfer_manifest(copy_info)
+                logging.error(f"Failed to download {file_name}")
+    else:
+        logging.info("File already uploaded to target bucket, moving to next file")