diff --git a/test/0x.js.ts b/test/0x.js.ts
index 9538c5eb64..65475bf32f 100644
--- a/test/0x.js.ts
+++ b/test/0x.js.ts
@@ -1,5 +1,5 @@
 import {ZeroEx} from '../src/ts/0x.js';
-import { expect } from 'chai';
+import {expect} from 'chai';
 import 'mocha';
 
 describe('ZeroEx library', () => {