diff --git a/tests/python_client/chaos/checker.py b/tests/python_client/chaos/checker.py
index 5e77832f09..6e3f96bb91 100644
--- a/tests/python_client/chaos/checker.py
+++ b/tests/python_client/chaos/checker.py
@@ -30,7 +30,7 @@ class Op(Enum):
     unknown = 'unknown'
 
 
-timeout = 40
+timeout = 120
 enable_traceback = False
 DEFAULT_FMT = '[start time:{start_time}][time cost:{elapsed:0.8f}s][operation_name:{operation_name}][collection name:{collection_name}] -> {result!r}'