diff --git a/python/paddle/fluid/tests/unittests/collective_allreduce_new_group_api.py b/python/paddle/fluid/tests/unittests/collective_allreduce_new_group_api.py
index 859161af456e25d6517c97903bf6ceb5d1e32e38..9d4e21aefff56c975825b1758ec4031568a32fff 100644
--- a/python/paddle/fluid/tests/unittests/collective_allreduce_new_group_api.py
+++ b/python/paddle/fluid/tests/unittests/collective_allreduce_new_group_api.py
@@ -51,7 +51,7 @@ class TestCollectiveAllreduceNewGroupAPI(TestCollectiveAPIRunnerBase):
             gp = paddle.distributed.new_group([0, 1])
             paddle.distributed.all_reduce(tindata,
                                           group=gp,
-                                          use_calc_stream=False)
+                                          use_calc_stream=True)
             return [tindata]