diff --git a/src/browser/server-context.ensure-browser-available.waits-for-cdp-ready.test.ts b/src/browser/server-context.ensure-browser-available.waits-for-cdp-ready.test.ts
index 47df8607043..1c0081fcdbc 100644
--- a/src/browser/server-context.ensure-browser-available.waits-for-cdp-ready.test.ts
+++ b/src/browser/server-context.ensure-browser-available.waits-for-cdp-ready.test.ts
@@ -1,6 +1,11 @@
 import type { ChildProcessWithoutNullStreams } from "node:child_process";
 import { EventEmitter } from "node:events";
 import { afterEach, describe, expect, it, vi } from "vitest";
+
+vi.hoisted(() => {
+  vi.resetModules();
+});
+
 import "./server-context.chrome-test-harness.js";
 import * as chromeModule from "./chrome.js";
 import type { RunningChrome } from "./chrome.js";
diff --git a/src/browser/server-context.existing-session.test.ts b/src/browser/server-context.existing-session.test.ts
index 7092bbf1fd9..a510d062a41 100644
--- a/src/browser/server-context.existing-session.test.ts
+++ b/src/browser/server-context.existing-session.test.ts
@@ -1,5 +1,10 @@
 import fs from "node:fs";
 import { afterEach, describe, expect, it, vi } from "vitest";
+
+vi.hoisted(() => {
+  vi.resetModules();
+});
+
 import { createBrowserRouteContext } from "./server-context.js";
 import type { BrowserServerState } from "./server-context.js";
 
diff --git a/src/browser/server-context.remote-profile-tab-ops.suite.ts b/src/browser/server-context.remote-profile-tab-ops.suite.ts
index a2020f559e5..8c7e582095e 100644
--- a/src/browser/server-context.remote-profile-tab-ops.suite.ts
+++ b/src/browser/server-context.remote-profile-tab-ops.suite.ts
@@ -1,4 +1,9 @@
 import { afterEach, describe, expect, it, vi } from "vitest";
+
+vi.hoisted(() => {
+  vi.resetModules();
+});
+
 import "./server-context.chrome-test-harness.js";
 import * as chromeModule from "./chrome.js";
 import { InvalidBrowserNavigationUrlError } from "./navigation-guard.js";
diff --git a/src/browser/server-context.tab-selection-state.suite.ts b/src/browser/server-context.tab-selection-state.suite.ts
index a9729af8a89..cccf283d07e 100644
--- a/src/browser/server-context.tab-selection-state.suite.ts
+++ b/src/browser/server-context.tab-selection-state.suite.ts
@@ -1,5 +1,10 @@
 import { afterEach, describe, expect, it, vi } from "vitest";
 import { withFetchPreconnect } from "../test-utils/fetch-mock.js";
+
+vi.hoisted(() => {
+  vi.resetModules();
+});
+
 import "./server-context.chrome-test-harness.js";
 import * as cdpModule from "./cdp.js";
 import { InvalidBrowserNavigationUrlError } from "./navigation-guard.js";