diff --git a/packages/coverage-c8/src/provider.ts b/packages/coverage-c8/src/provider.ts
index 265b1746978d..f1c0c1e5e9a9 100644
--- a/packages/coverage-c8/src/provider.ts
+++ b/packages/coverage-c8/src/provider.ts
@@ -58,7 +58,7 @@ export class C8CoverageProvider implements CoverageProvider {
         if (!map)
           return
 
-        const url = _url.pathToFileURL(file.replace(/\?(.*)/, '')).href
+        const url = _url.pathToFileURL(file.split('?')[0]).href
 
         let code: string | undefined
         try {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 9f7c3a323186..b46db0d45f61 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -958,7 +958,7 @@ importers:
       vue: latest
     devDependencies:
       '@vitejs/plugin-vue': 3.2.0_vite@3.2.1+vue@3.2.41
-      '@vue/test-utils': 2.2.0_vue@3.2.41
+      '@vue/test-utils': 2.2.1_vue@3.2.41
       execa: 6.1.0
       happy-dom: 7.6.6
       vite: 3.2.1
diff --git a/test/coverage-test/coverage-test/c8/coverage-report/utils.test.js b/test/coverage-test/coverage-test/c8/coverage-report/utils.test.js
index 307e37beb5ce..8a1d0708c1c1 100644
--- a/test/coverage-test/coverage-test/c8/coverage-report/utils.test.js
+++ b/test/coverage-test/coverage-test/c8/coverage-report/utils.test.js
@@ -1,5 +1,5 @@
 import { expect, test } from 'vitest'
-import { add } from '../../src/coverage-report/utils.js'
+import { add } from '../../../src/coverage-report/utils.js'
 
 test('add', () => {
   expect(add(10, 15)).toBe(25)
diff --git a/test/coverage-test/coverage-test/coverage.c8.test.ts b/test/coverage-test/coverage-test/coverage.c8.test.ts
index 56ef53403062..6f57a6ec8de9 100644
--- a/test/coverage-test/coverage-test/coverage.c8.test.ts
+++ b/test/coverage-test/coverage-test/coverage.c8.test.ts
@@ -28,15 +28,15 @@ test('coverage c8', async () => {
 })
 
 test('Should show coverage', async () => {
-  const stdout = await run('--config', 'vitest.config-c8-coverage.ts', '--coverage')
+  const stdout = await run('--config', 'vitest.config-c8-internal-coverage.ts', '--coverage')
 
   // For Vue SFC and vue + ts files
-  expect(stdout).contain('not-SFC.ts')
-  expect(stdout).not.contain('not-SFC.ts?vue')
-  expect(stdout).contain('not-SFC.vue')
-  expect(stdout).contain('SFC.vue')
+  expect(stdout).toContain('not-SFC.ts')
+  expect(stdout).not.toContain('not-SFC.ts?vue')
+  expect(stdout).toContain('not-SFC.vue')
+  expect(stdout).toContain('SFC.vue')
 
   // For ts and js files
-  expect(stdout).contain('math.ts')
-  expect(stdout).contain('utils.js')
-}, 10000)
+  expect(stdout).toContain('math.ts')
+  expect(stdout).toContain('utils.js')
+}, 30000)
diff --git a/test/coverage-test/vitest.config-c8-coverage.ts b/test/coverage-test/vitest.config-c8-coverage.ts
index 6ad25e1bceb7..ba221684a1af 100644
--- a/test/coverage-test/vitest.config-c8-coverage.ts
+++ b/test/coverage-test/vitest.config-c8-coverage.ts
@@ -6,7 +6,6 @@ export default defineConfig({
   test: {
     include: [
       './coverage-test/*.c8.test.ts',
-      './coverage-test/c8/**/*test.ts',
     ],
     coverage: {
       reporter: ['html', 'text', 'lcov'],
diff --git a/test/coverage-test/vitest.config-c8-internal-coverage.ts b/test/coverage-test/vitest.config-c8-internal-coverage.ts
new file mode 100644
index 000000000000..a4d28b78e4e7
--- /dev/null
+++ b/test/coverage-test/vitest.config-c8-internal-coverage.ts
@@ -0,0 +1,16 @@
+import { defineConfig } from 'vite'
+import vue from '@vitejs/plugin-vue'
+
+export default defineConfig({
+  plugins: [vue()],
+  test: {
+    include: [
+      './coverage-test/c8/**/*test.{ts,js}',
+    ],
+    coverage: {
+      reporter: ['html', 'text', 'lcov'],
+      include: ['src/**'],
+      extension: ['.ts', '.vue', '.js'],
+    },
+  },
+})