diff --git a/test/runtime-puppeteer/index.ts b/test/runtime-puppeteer/index.ts
index d9fc58f8a7..efb7ac02e3 100644
--- a/test/runtime-puppeteer/index.ts
+++ b/test/runtime-puppeteer/index.ts
@@ -56,7 +56,7 @@ async function launchPuppeteer() {
 
 const assert = fs.readFileSync(`${__dirname}/assert.js`, 'utf-8');
 
-describe('runtime (puppeteer)', function() {
+describe('runtime (puppeteer)', () => {
 	before(async () => {
 		svelte = loadSvelte(false);
 		console.log('[runtime-puppeteer] Loaded Svelte');