diff --git a/test/unit/balancer/Balancer.test.ts b/test/unit/balancer/Balancer.test.ts
index 7c5dc294..4bcc2592 100644
--- a/test/unit/balancer/Balancer.test.ts
+++ b/test/unit/balancer/Balancer.test.ts
@@ -15,11 +15,11 @@ import OceanSPool from '@oceanprotocol/contracts/artifacts/BPool.json'
 import { LoggerInstance } from '../../../src/utils'
 const web3 = new Web3('http://127.0.0.1:8545')
 
-// function sleep(ms: number) {
-//   return new Promise((resolve) => {
-//     setTimeout(resolve, ms)
-//   })
-// }
+function sleep(ms: number) {
+  return new Promise((resolve) => {
+    setTimeout(resolve, ms)
+  })
+}
 
 describe('Balancer flow', () => {
   let oceanTokenAddress: string