diff --git a/locust_plugins/wait_time.py b/locust_plugins/wait_time.py
index 3ac911d..e7216a8 100644
--- a/locust_plugins/wait_time.py
+++ b/locust_plugins/wait_time.py
@@ -1,4 +1,3 @@
-import sys
 import logging
 import time
 from collections import deque, namedtuple