diff --git a/openifs_wu_submit.py b/openifs_wu_submit.py
index b6aec52..90d2468 100644
--- a/openifs_wu_submit.py
+++ b/openifs_wu_submit.py
@@ -8,7 +8,7 @@
 
     #import fileinput
     import os, zipfile, shutil, datetime, calendar, math, MySQLdb, fcntl, hashlib
-    import json, argparse, os, subprocess, time, sys, xml.etree.ElementTree as ET
+    import json, argparse, subprocess, time, sys, xml.etree.ElementTree as ET
     from email.mime.text import MIMEText
     from subprocess import Popen, PIPE
     from xml.dom import minidom