diff --git a/demos/golang/grpc_benchmark/run_occlum_bench.sh b/demos/golang/grpc_benchmark/run_occlum_bench.sh
index 3babb5bc..f0f9ce16 100755
--- a/demos/golang/grpc_benchmark/run_occlum_bench.sh
+++ b/demos/golang/grpc_benchmark/run_occlum_bench.sh
@@ -1,3 +1,4 @@
+#!/bin/bash
 #*
 #*
 #* Copyright 2014 gRPC authors.
@@ -15,8 +16,6 @@
 #* limitations under the License.
 #*
 
-
-#!/bin/bash
 set -e
 
 rpcs=(1)