diff --git a/tests/python_client/testcases/test_partition_20.py b/tests/python_client/testcases/test_partition_20.py
index 4520016848..b551fe7383 100644
--- a/tests/python_client/testcases/test_partition_20.py
+++ b/tests/python_client/testcases/test_partition_20.py
@@ -251,7 +251,7 @@ class TestPartitionParams(TestcaseBase):
         partition_w1.load()
         error = {ct.err_code: 1, ct.err_msg: f'load the partition after load collection is not supported'}
         partition_w2.load(check_task=CheckTasks.err_res,
-                             check_items=error)
+                          check_items=error)
 
     @pytest.mark.tags(CaseLabel.L2)
     def test_load_partitons_after_release(self):