diff --git a/src/browser/profiles-service.test.ts b/src/browser/profiles-service.test.ts
index d4306966c60..9e3b363b462 100644
--- a/src/browser/profiles-service.test.ts
+++ b/src/browser/profiles-service.test.ts
@@ -1,6 +1,6 @@
 import fs from "node:fs";
 import path from "node:path";
-import { beforeEach, describe, expect, it, vi } from "vitest";
+import { beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 import type { BrowserRouteContext, BrowserServerState } from "./server-context.js";
 
 vi.mock("../config/config.js", async (importOriginal) => {
@@ -58,10 +58,13 @@ async function createWorkProfileWithConfig(params: {
 }
 
 describe("BrowserProfilesService", () => {
-  beforeEach(async () => {
+  beforeAll(async () => {
     vi.resetModules();
     ({ resolveBrowserConfig } = await import("./config.js"));
     ({ createBrowserProfilesService } = await import("./profiles-service.js"));
+  });
+
+  beforeEach(() => {
     vi.clearAllMocks();
   });
 
diff --git a/src/gateway/client.test.ts b/src/gateway/client.test.ts
index 9c4da88fd25..f3c926fad55 100644
--- a/src/gateway/client.test.ts
+++ b/src/gateway/client.test.ts
@@ -1,5 +1,5 @@
 import { Buffer } from "node:buffer";
-import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
+import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 import type { DeviceIdentity } from "../infra/device-identity.js";
 import { captureEnv } from "../test-utils/env.js";
 
@@ -160,7 +160,7 @@ function expectSecurityConnectError(
   }
 }
 
-beforeEach(async () => {
+beforeAll(async () => {
   await loadGatewayClientModule();
 });