X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/763e5bd313592a1c1f161b80bc07c94a49f8fb91..f9f0960543c846af8054832c22371c9bc6734615:/sdk/python/tests/test_collections.py

diff --git a/sdk/python/tests/test_collections.py b/sdk/python/tests/test_collections.py
index c79607fca9..56c2352adb 100644
--- a/sdk/python/tests/test_collections.py
+++ b/sdk/python/tests/test_collections.py
@@ -323,6 +323,7 @@ class ArvadosCollectionsTest(run_test_server.TestCaseWithServers,
     class MockKeep(object):
         def __init__(self, content, num_retries=0):
             self.content = content
+            self.num_prefetch_threads = 1
 
         def get(self, locator, num_retries=0, prefetch=False):
             return self.content[locator]