diff --git a/src/test/perf/pktgen_dpdk.sh b/src/test/perf/pktgen_dpdk.sh
index dc573c5..a9ca83d 100644
--- a/src/test/perf/pktgen_dpdk.sh
+++ b/src/test/perf/pktgen_dpdk.sh
@@ -1,4 +1,4 @@
-
+#!/bin/bash
 # Copyright 2017-present Open Networking Foundation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 
-#!/bin/bash
 
 #Get system info
 name=`uname -n`