change condition

hssyoo · hssyoo · commit c62f6ffc9f7d · 2025-05-15T12:54:04.000-04:00
diff --git a/s3transfer/download.py b/s3transfer/download.py
@@ -350,7 +350,7 @@ def _submit(
         """
         if (
             transfer_future.meta.size is None
-            and transfer_future.meta.etag is None
+            or transfer_future.meta.etag is None
         ):
             response = client.head_object(
                 Bucket=transfer_future.meta.call_args.bucket,
