diff --git a/smoketest/main.js b/smoketest/main.js
index d58c392bf28f64c3fd251f4c70f380b6d033e299..3381db43ae48c5ba6f5103178c8d5eba21063b14 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.