diff --git a/packages/vitest/src/api/setup.ts b/packages/vitest/src/api/setup.ts
index 2742ae27d4d7..7351d4e3b9c3 100644
--- a/packages/vitest/src/api/setup.ts
+++ b/packages/vitest/src/api/setup.ts
@@ -146,7 +146,7 @@ class WebSocketReporter implements Reporter {
     })
   }
 
-  onFinished(files?: File[] | undefined) {
+  async onFinished(files?: File[] | undefined) {
     this.clients.forEach((client) => {
       client.onFinished?.(files)
     })
diff --git a/packages/vitest/src/types/reporter.ts b/packages/vitest/src/types/reporter.ts
index 242f9af3d8b5..fe3d57845c47 100644
--- a/packages/vitest/src/types/reporter.ts
+++ b/packages/vitest/src/types/reporter.ts
@@ -4,7 +4,7 @@ import type { File, TaskResultPack } from './tasks'
 
 export interface Reporter {
   onInit?(ctx: Vitest): void
-  onCollected?: (files?: File[]) => Awaitable<void>
+  onCollected?: (files?: File[]) => void
   onFinished?: (files?: File[]) => Awaitable<void>
   onTaskUpdate?: (packs: TaskResultPack[]) => Awaitable<void>
 
@@ -13,5 +13,5 @@ export interface Reporter {
 
   onServerRestart?: () => Awaitable<void>
 
-  onUserConsoleLog?: (log: UserConsoleLog) => Awaitable<void>
+  onUserConsoleLog?: (log: UserConsoleLog) => void
 }