diff --git a/Jenkinsfile b/Jenkinsfile
index 335ab5773abb63a454639db9b4cfb12fda3b7da4..2ed90b2ade488ff7b059837ae5fc5d89da45738e 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -45,7 +45,7 @@ def pre_test(){
     git pull
     git fetch origin +refs/pull/${CHANGE_ID}/merge
     git checkout -qf FETCH_HEAD
-    git --no-pager diff --name-only FETCH_HEAD $(git merge-base FETCH_HEAD develop)|grep -v -E '.*md|//src//connector|Jenkinsfile' || exit(0)
+    git --no-pager diff --name-only FETCH_HEAD $(git merge-base FETCH_HEAD develop)|grep -v -E '.*md|//src//connector|Jenkinsfile' || exit 0
     cd ${WK}
     git reset --hard HEAD~10
     git checkout develop
diff --git a/tests/pytest/alter/alter_replica.py b/tests/pytest/alter/alter_replica.py
index 6cf0f65825920a10ab1a8de175325e535f5828e6..153940a6f5fd1e2e89143d8c7fb1df027c064e25 100644
--- a/tests/pytest/alter/alter_replica.py
+++ b/tests/pytest/alter/alter_replica.py
@@ -6,7 +6,7 @@
 #  No part of this file may be reproduced, stored, transmitted,
 #  disclosed or used in any form or by any means other than as
 #  expressly provided by the written permission from Jianhui Tao
-#
+#  
 ###################################################################
 
 # -*- coding: utf-8 -*-