diff --git a/vitrageclient/v1/cli/event.py b/vitrageclient/v1/cli/event.py
index d1934bd..4da067c 100644
--- a/vitrageclient/v1/cli/event.py
+++ b/vitrageclient/v1/cli/event.py
@@ -14,7 +14,7 @@
 
 import json
 
-from cliff import argparse
+import argparse
 from cliff import command
 from datetime import datetime
 from iso8601 import iso8601