X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/f69e114cf6dbe51525e98ca30a52ef3dd4341167..3c87fb14f48b78d30142f12c8cb855dba92c926d:/sdk/python/tests/test_benchmark_collections.py

diff --git a/sdk/python/tests/test_benchmark_collections.py b/sdk/python/tests/test_benchmark_collections.py
index 273011e8f0..fc062e791c 100644
--- a/sdk/python/tests/test_benchmark_collections.py
+++ b/sdk/python/tests/test_benchmark_collections.py
@@ -1,3 +1,7 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 from __future__ import absolute_import
 import arvados
 import sys
@@ -47,7 +51,7 @@ class CollectionBenchmark(run_test_server.TestCaseWithServers,
         dst = arvados.collection.Collection()
         with tutil.mock_keep_responses('x'*self.TEST_BLOCK_SIZE, 200):
             for name in self.list_recursive(src):
-                with src.open(name) as srcfile, dst.open(name, 'w') as dstfile:
+                with src.open(name, 'rb') as srcfile, dst.open(name, 'wb') as dstfile:
                     dstfile.write(srcfile.read())
             dst.save_new()