diff --git a/ckanext/archiver/tasks.py b/ckanext/archiver/tasks.py
index 591b422..e598218 100644
--- a/ckanext/archiver/tasks.py
+++ b/ckanext/archiver/tasks.py
@@ -580,7 +580,7 @@ def archive_resource(context, resource, log, result=None, url_timeout=30):
     # move the temp file to the resource's archival directory
     saved_file = os.path.join(archive_dir, file_name)
 
-    if archive_to_s3:
+    if archive_to_s3 is True:
         shutil.move(result['saved_file'], saved_file)
         log.info('Going to do chmod: %s', saved_file)
         try: