diff --git a/row_run.py b/row_run.py
index 9b2ae69..4518582 100644
--- a/row_run.py
+++ b/row_run.py
@@ -66,7 +66,7 @@ def main():
             )
 
         elif extension in [".jpg", ".jpeg", ".tif", ".tiff", ".png"]:
-            images = list(bucket.blob(object_name).download_as_bytes())
+            images = list([bucket.blob(object_name).download_as_bytes()])
         else:
             logging.info('Not a valid document or image: "%s"', object_name)