diff --git a/packages/coverage-istanbul/src/index.ts b/packages/coverage-istanbul/src/index.ts
index c9539885d663..1a317c8c908d 100644
--- a/packages/coverage-istanbul/src/index.ts
+++ b/packages/coverage-istanbul/src/index.ts
@@ -3,7 +3,7 @@ import type { CoverageProviderModule } from 'vitest/node'
 import type { IstanbulCoverageProvider } from './provider'
 import { COVERAGE_STORE_KEY } from './constants'
 
-export default <CoverageProviderModule>{
+export default {
   takeCoverage() {
     // @ts-expect-error -- untyped global
     return globalThis[COVERAGE_STORE_KEY]
@@ -46,4 +46,4 @@ export default <CoverageProviderModule>{
 
     return new IstanbulCoverageProvider()
   },
-}
+} satisfies CoverageProviderModule
diff --git a/packages/coverage-v8/src/browser.ts b/packages/coverage-v8/src/browser.ts
index 3ae9f51f463a..1891c7df296f 100644
--- a/packages/coverage-v8/src/browser.ts
+++ b/packages/coverage-v8/src/browser.ts
@@ -8,7 +8,7 @@ let enabled = false
 
 type ScriptCoverage = Awaited<ReturnType<typeof session.send<'Profiler.takePreciseCoverage'>>>
 
-export default <CoverageProviderModule>{
+export default {
   async startCoverage() {
     if (enabled) {
       return
@@ -47,7 +47,7 @@ export default <CoverageProviderModule>{
   async getProvider(): Promise<V8CoverageProvider> {
     return loadProvider()
   },
-}
+} satisfies CoverageProviderModule
 
 function filterResult(coverage: ScriptCoverage['result'][number]): boolean {
   if (!coverage.url.startsWith(window.location.origin)) {
diff --git a/packages/coverage-v8/src/index.ts b/packages/coverage-v8/src/index.ts
index 8fdc43640d08..9497648ea65b 100644
--- a/packages/coverage-v8/src/index.ts
+++ b/packages/coverage-v8/src/index.ts
@@ -7,7 +7,7 @@ import { loadProvider } from './load-provider'
 const session = new inspector.Session()
 let enabled = false
 
-export default <CoverageProviderModule>{
+export default {
   startCoverage({ isolate }) {
     if (isolate === false && enabled) {
       return
@@ -55,7 +55,7 @@ export default <CoverageProviderModule>{
   async getProvider(): Promise<V8CoverageProvider> {
     return loadProvider()
   },
-}
+} satisfies CoverageProviderModule
 
 function filterResult(coverage: Profiler.ScriptCoverage): boolean {
   if (!coverage.url.startsWith('file://')) {