diff --git a/src/plugin/main.py b/src/plugin/main.py
index 89d36cf..ee093fc 100644
--- a/src/plugin/main.py
+++ b/src/plugin/main.py
@@ -1,5 +1,4 @@
 import logging
-from zoneinfo import available_timezones
 
 from spaceone.inventory.plugin.collector.lib.server import CollectorPluginServer