diff --git a/packages/@vue/cli-plugin-pwa/__tests__/pwaPlugin.spec.js b/packages/@vue/cli-plugin-pwa/__tests__/pwaPlugin.spec.js
index 40fab872a..679825b47 100644
--- a/packages/@vue/cli-plugin-pwa/__tests__/pwaPlugin.spec.js
+++ b/packages/@vue/cli-plugin-pwa/__tests__/pwaPlugin.spec.js
@@ -39,7 +39,7 @@ test('pwa', async () => {
// PWA specific directives
expect(index).toMatch(``)
expect(index).toMatch(``)
- expect(index).toMatch(``)
+ expect(index).toMatch(``)
// should import service worker script
const main = await project.read('src/main.js')