diff --git a/smoketest/main.js b/smoketest/main.js
index dd2431354e85f93fbab09a47f60fd706a0fce71a..9bd8c8c671ef19bd9bd036adf8d65c0bb43eb4c4 100644
--- a/smoketest/main.js
+++ b/smoketest/main.js
@@ -1,5 +1,5 @@
 import http from 'k6/http'
-import { check, sleep } from 'k6'
+import check from 'k6'
 
 // You don't need to change anything in this section, it's k6 glue code.
 // See the default function at the end of the file for defining your smoketest.