diff --git a/tests/test-all.sh b/tests/test-all.sh
index eea623b27e482d67e0d3e94a27c7f4376449d556..dfd7f49178ac3d9b4fc5437181a10e9f846aabcf 100755
--- a/tests/test-all.sh
+++ b/tests/test-all.sh
@@ -11,15 +11,15 @@ tests_dir=`pwd`
 IN_TDINTERNAL="community"
 
 function stopTaosd {
-	echo "Stop taosd"
+  echo "Stop taosd"
   sudo systemctl stop taosd || echo 'no sudo or systemctl or stop fail'
   PID=`ps -ef|grep -w taosd | grep -v grep | awk '{print $2}'`
-	while [ -n "$PID" ]
-	do
+  while [ -n "$PID" ]
+  do
     pkill -TERM -x taosd
     sleep 1
-  	PID=`ps -ef|grep -w taosd | grep -v grep | awk '{print $2}'`
-	done
+    PID=`ps -ef|grep -w taosd | grep -v grep | awk '{print $2}'`
+  done
 }
 
 function dohavecore(){