diff --git a/src/infra/openclaw-root.test.ts b/src/infra/openclaw-root.test.ts
index 8780708da6b..4c5bd38cd09 100644
--- a/src/infra/openclaw-root.test.ts
+++ b/src/infra/openclaw-root.test.ts
@@ -2,7 +2,7 @@ import actualFs from "node:fs";
 import actualFsPromises from "node:fs/promises";
 import path from "node:path";
 import { pathToFileURL } from "node:url";
-import { beforeEach, describe, expect, it, vi } from "vitest";
+import { beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 
 type FakeFsEntry = { kind: "file"; content: string } | { kind: "dir" };
 
@@ -109,18 +109,17 @@ describe("resolveOpenClawPackageRoot", () => {
   let resolveOpenClawPackageRoot: typeof import("./openclaw-root.js").resolveOpenClawPackageRoot;
   let resolveOpenClawPackageRootSync: typeof import("./openclaw-root.js").resolveOpenClawPackageRootSync;
 
+  beforeAll(async () => {
+    ({ resolveOpenClawPackageRoot, resolveOpenClawPackageRootSync } =
+      await import("./openclaw-root.js"));
+  });
+
   beforeEach(() => {
     state.entries.clear();
     state.realpaths.clear();
     state.realpathErrors.clear();
   });
 
-  beforeEach(async () => {
-    vi.resetModules();
-    ({ resolveOpenClawPackageRoot, resolveOpenClawPackageRootSync } =
-      await import("./openclaw-root.js"));
-  });
-
   it.each([
     {
       name: "resolves package root from .bin argv1",
diff --git a/src/infra/outbound/outbound-send-service.test.ts b/src/infra/outbound/outbound-send-service.test.ts
index ec2d4d6d143..d2adb36d2cb 100644
--- a/src/infra/outbound/outbound-send-service.test.ts
+++ b/src/infra/outbound/outbound-send-service.test.ts
@@ -1,4 +1,4 @@
-import { beforeEach, describe, expect, it, vi } from "vitest";
+import { beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 import { GATEWAY_CLIENT_MODES, GATEWAY_CLIENT_NAMES } from "../../utils/message-channel.js";
 
 const getDefaultMediaLocalRootsMock = vi.hoisted(() => vi.fn(() => []));
@@ -145,9 +145,11 @@ describe("executeSendAction", () => {
     });
   }
 
-  beforeEach(async () => {
-    vi.resetModules();
+  beforeAll(async () => {
     ({ executePollAction, executeSendAction } = await import("./outbound-send-service.js"));
+  });
+
+  beforeEach(() => {
     mocks.dispatchChannelMessageAction.mockClear();
     mocks.sendMessage.mockClear();
     mocks.sendPoll.mockClear();