diff --git a/scripts/health_check.sh b/scripts/health_check.sh
index eb3ac83d..ea227b45 100644
--- a/scripts/health_check.sh
+++ b/scripts/health_check.sh
@@ -5,13 +5,10 @@ echo "> Health Check Start"
 CURRENT_RUNNING_PORT=$(cat /etc/nginx/conf.d/service-url.inc | grep -Po '[0-9]+' | tail -1)
 echo "> Current port of running WAS is ${CURRENT_RUNNING_PORT}."
 
-if [ "${CURRENT_RUNNING_PORT}" -ne "8081" ]; then
+if [ ${CURRENT_RUNNING_PORT} != 8081 ] -a [ ${CURRENT_RUNNING_PORT} != 8082 ] ; then
     # run_new_was 에서 정상적으로 처리되지 않았다는 의미 - 더 이상 진행되면 안된다.
     echo "> No WAS is connected to nginx"
     exit 1
-elif [ "${CURRENT_RUNNING_PORT}" -ne "8082" ]; then
-    echo "> No WAS is connected to nginx"
-    exit 1
 fi
 
 echo "> Start health check of WAS at 'http://127.0.0.1:${CURRENT_RUNNING_PORT}/api/v1/test' ..."
diff --git a/scripts/run_new_was.sh b/scripts/run_new_was.sh
index 613f4584..f5be0d90 100644
--- a/scripts/run_new_was.sh
+++ b/scripts/run_new_was.sh
@@ -21,7 +21,8 @@ CHECK_PID=$(lsof -Fp -i TCP:${NEXT_RUNNING_PORT} | grep -Po 'p[0-9]+' | grep -Po
 
 if [ ! -z ${CHECK_PID} ]; then
   echo "> Kill WAS running at ${NEXT_RUNNING_PORT}."
-  sudo kill ${CHECK_PID}
+  sudo kill -15 ${CHECK_PID}
+  sleep 5
 fi