diff --git a/scripts/perf/nvmf/run_nvmf.py b/scripts/perf/nvmf/run_nvmf.py
index 2883d9a99..2c5331e86 100755
--- a/scripts/perf/nvmf/run_nvmf.py
+++ b/scripts/perf/nvmf/run_nvmf.py
@@ -4,17 +4,19 @@ import os
 import re
 import sys
 import json
-import paramiko
 import zipfile
 import threading
 import subprocess
 import itertools
 import time
 import uuid
+from collections import OrderedDict
+
+import paramiko
+import pandas as pd
+
 import rpc
 import rpc.client
-import pandas as pd
-from collections import OrderedDict
 from common import *