diff --git a/tests/python_client/chaos/standalone-values.yaml b/tests/python_client/chaos/standalone-values.yaml
index 477b97caaf..6d1e200d98 100644
--- a/tests/python_client/chaos/standalone-values.yaml
+++ b/tests/python_client/chaos/standalone-values.yaml
@@ -25,7 +25,7 @@ kafka:
   defaultReplicationFactor: 2
 
 etcd:
-  replicaCount: 1
+  replicaCount: 3
   image:
     debug: true
     repository: milvusdb/etcd
diff --git a/tests/python_client/deploy/standalone-values.yaml b/tests/python_client/deploy/standalone-values.yaml
index fbffe5e334..c686210623 100644
--- a/tests/python_client/deploy/standalone-values.yaml
+++ b/tests/python_client/deploy/standalone-values.yaml
@@ -24,7 +24,7 @@ kafka:
   defaultReplicationFactor: 2
 
 etcd:
-  replicaCount: 1
+  replicaCount: 3
   image:
     debug: true
     repository: milvusdb/etcd