diff --git a/packages/accounts/test/providers.test.js b/packages/accounts/test/providers.test.js
index 6cea5f6541..0b87c550b0 100644
--- a/packages/accounts/test/providers.test.js
+++ b/packages/accounts/test/providers.test.js
@@ -1,13 +1,15 @@
+import { jest } from '@jest/globals';
 import { JsonRpcProvider } from '@near-js/providers';
 import BN from 'bn.js';
 import base58 from 'bs58';
 
+import getConfig from './config.js';
 import testUtils from './test-utils.js';
 
 jest.setTimeout(20000);
 
 const withProvider = (fn) => {
-    const config = Object.assign(require('./config')(process.env.NODE_ENV || 'test'));
+    const config = Object.assign(getConfig(process.env.NODE_ENV || 'test'));
     const provider = new JsonRpcProvider(config.nodeUrl);
     return () => fn(provider);
 };
diff --git a/packages/accounts/test/test-utils.js b/packages/accounts/test/test-utils.js
index 68cc0a643a..f0d281103e 100644
--- a/packages/accounts/test/test-utils.js
+++ b/packages/accounts/test/test-utils.js
@@ -4,6 +4,7 @@ import BN from 'bn.js';
 import { promises as fs } from 'fs';
 
 import { Account, AccountMultisig, Contract, Connection, LocalAccountCreator } from '../lib/esm';
+import getConfig from './config.js';
 
 const networkId = 'unittest';
 
@@ -20,7 +21,7 @@ const RANDOM_ACCOUNT_LENGTH = 40;
 
 async function setUpTestConnection() {
     const keyStore = new InMemoryKeyStore();
-    const config = Object.assign(require('./config')(process.env.NODE_ENV || 'test'), {
+    const config = Object.assign(getConfig(process.env.NODE_ENV || 'test'), {
         networkId,
         keyStore
     });
@@ -112,7 +113,7 @@ function waitFor(fn) {
     return _waitFor();
 }
 
-module.exports = {
+export default {
     setUpTestConnection,
     networkId,
     generateUniqueString,
diff --git a/packages/wallet-account/test/wallet_account.test.js b/packages/wallet-account/test/wallet_account.test.js
index 46c6785598..33d441dd0d 100644
--- a/packages/wallet-account/test/wallet_account.test.js
+++ b/packages/wallet-account/test/wallet_account.test.js
@@ -7,7 +7,7 @@ import { baseDecode, deserialize } from 'borsh';
 import localStorage from 'localstorage-memory';
 import url from 'url';
 
-import { WalletConnection } from '../lib/wallet_account';
+import { WalletConnection } from '../lib/esm';
 
 const { functionCall, transfer } = actionCreators;