diff --git a/examples/synchronizer_ex.py b/examples/synchronizer_ex.py
index 053c3e3..fb06420 100644
--- a/examples/synchronizer_ex.py
+++ b/examples/synchronizer_ex.py
@@ -1,4 +1,3 @@
-from typing import Iterator
 from locust_plugins.mongoreader import MongoLRUReader
 from locust_plugins.csvreader import CSVDictReader
 from locust_plugins import synchronizer