diff --git a/extensions/browser/src/browser/server-context.existing-session.test.ts b/extensions/browser/src/browser/server-context.existing-session.test.ts
index 0f75e9e2d46..e40db27ff0a 100644
--- a/extensions/browser/src/browser/server-context.existing-session.test.ts
+++ b/extensions/browser/src/browser/server-context.existing-session.test.ts
@@ -1,5 +1,5 @@
 import fs from "node:fs";
-import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
+import { beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 import type { BrowserServerState } from "./server-context.js";
 
 vi.mock("./chrome-mcp.js", () => ({
@@ -58,10 +58,6 @@ function makeState(): BrowserServerState {
   };
 }
 
-afterEach(() => {
-  vi.clearAllMocks();
-});
-
 beforeAll(async () => {
   ({ createBrowserRouteContext } = await import("./server-context.js"));
   chromeMcp = await import("./chrome-mcp.js");
diff --git a/extensions/discord/src/gateway-logging.test.ts b/extensions/discord/src/gateway-logging.test.ts
index 203c2aa1803..2baa2ab4fa1 100644
--- a/extensions/discord/src/gateway-logging.test.ts
+++ b/extensions/discord/src/gateway-logging.test.ts
@@ -1,5 +1,5 @@
 import { EventEmitter } from "node:events";
-import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
+import { beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 
 vi.mock("openclaw/plugin-sdk/runtime-env", () => ({
   logVerbose: vi.fn(),
@@ -23,11 +23,6 @@ describe("attachDiscordGatewayLogging", () => {
   beforeEach(() => {
     vi.clearAllMocks();
   });
-
-  afterEach(() => {
-    vi.clearAllMocks();
-  });
-
   it("logs debug events and promotes reconnect/close to info", () => {
     const emitter = new EventEmitter();
     const runtime = makeRuntime();
diff --git a/extensions/discord/src/voice-message.test.ts b/extensions/discord/src/voice-message.test.ts
index 7145987b222..0bd40be2375 100644
--- a/extensions/discord/src/voice-message.test.ts
+++ b/extensions/discord/src/voice-message.test.ts
@@ -1,4 +1,4 @@
-import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
+import { beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 
 const runFfprobeMock = vi.hoisted(() => vi.fn<(...args: unknown[]) => Promise<string>>());
 const runFfmpegMock = vi.hoisted(() => vi.fn<(...args: unknown[]) => Promise<void>>());
@@ -36,12 +36,6 @@ describe("ensureOggOpus", () => {
     runFfprobeMock.mockReset();
     runFfmpegMock.mockReset();
   });
-
-  afterEach(() => {
-    runFfprobeMock.mockReset();
-    runFfmpegMock.mockReset();
-  });
-
   it("rejects URL/protocol input paths", async () => {
     await expect(ensureOggOpus("https://example.com/audio.ogg")).rejects.toThrow(
       /local file path/i,
diff --git a/extensions/matrix/src/matrix/send.test.ts b/extensions/matrix/src/matrix/send.test.ts
index 414d8c976a5..3cac9f4b56c 100644
--- a/extensions/matrix/src/matrix/send.test.ts
+++ b/extensions/matrix/src/matrix/send.test.ts
@@ -1,4 +1,4 @@
-import { beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
+import { beforeEach, describe, expect, it, vi } from "vitest";
 import type { PluginRuntime } from "../../runtime-api.js";
 import { setMatrixRuntime } from "../runtime.js";
 import { voteMatrixPoll } from "./actions/polls.js";
@@ -147,8 +147,6 @@ function resetMatrixSendRuntimeMocks() {
 }
 
 describe("sendMessageMatrix media", () => {
-  beforeAll(() => {});
-
   beforeEach(() => {
     resetMatrixSendRuntimeMocks();
   });
diff --git a/extensions/telegram/src/bot-message-context.dm-topic-threadid.test.ts b/extensions/telegram/src/bot-message-context.dm-topic-threadid.test.ts
index 5acef982483..5a284b0f81d 100644
--- a/extensions/telegram/src/bot-message-context.dm-topic-threadid.test.ts
+++ b/extensions/telegram/src/bot-message-context.dm-topic-threadid.test.ts
@@ -46,7 +46,6 @@ describe("buildTelegramMessageContext DM topic threadId in deliveryContext (#889
 
   afterEach(() => {
     clearRuntimeConfigSnapshot();
-    recordInboundSessionMock.mockClear();
   });
 
   beforeAll(async () => {
diff --git a/extensions/telegram/src/bot-message-context.named-account-dm.test.ts b/extensions/telegram/src/bot-message-context.named-account-dm.test.ts
index d0ecfaa1e47..410cad6d6d3 100644
--- a/extensions/telegram/src/bot-message-context.named-account-dm.test.ts
+++ b/extensions/telegram/src/bot-message-context.named-account-dm.test.ts
@@ -18,7 +18,6 @@ describe("buildTelegramMessageContext named-account DM fallback", () => {
 
   afterEach(() => {
     clearRuntimeConfigSnapshot();
-    recordInboundSessionMock.mockClear();
   });
 
   beforeAll(async () => {