--- a/testing/vcttesting/unittest.py
+++ b/testing/vcttesting/unittest.py
@@ -10,16 +10,17 @@ import subprocess
 import tempfile
 import time
 import unittest
 from contextlib import contextmanager
 from urllib import urlencode
 
 from selenium import webdriver
 import selenium.webdriver.support.expected_conditions as EC
+from selenium.common.exceptions import ElementNotVisibleException
 from selenium.webdriver.common.by import By
 from selenium.webdriver.common.keys import Keys
 from selenium.webdriver.support.ui import Select
 from selenium.webdriver.remote.switch_to import SwitchTo
 from selenium.webdriver.support.expected_conditions import staleness_of
 from selenium.webdriver.support.wait import WebDriverWait
 
 from vcttesting.docker import DockerNotAvailable