diff --git a/check_esxi_hardware.py b/check_esxi_hardware.py
index 4347b98..6c26bd3 100755
--- a/check_esxi_hardware.py
+++ b/check_esxi_hardware.py
@@ -290,7 +290,7 @@
 #@---------------------------------------------------
 
 from __future__ import print_function
-from dis import pretty_flagsimport sys
+import sys
 import time
 import pywbem
 import re