diff --git a/extensions/slack/src/monitor/slash.test.ts b/extensions/slack/src/monitor/slash.test.ts
index aafe07bc9e9..a1878dcab5a 100644
--- a/extensions/slack/src/monitor/slash.test.ts
+++ b/extensions/slack/src/monitor/slash.test.ts
@@ -180,31 +180,22 @@ vi.mock("./slash-commands.runtime.js", () => {
 });
 
 type RegisterFn = (params: { ctx: unknown; account: unknown }) => Promise<void>;
-let registerSlackMonitorSlashCommandsPromise: Promise<RegisterFn> | undefined;
-
-async function loadRegisterSlackMonitorSlashCommands(): Promise<RegisterFn> {
-  registerSlackMonitorSlashCommandsPromise ??= import("./slash.js").then((module) => {
-    const typed = module as unknown as {
-      registerSlackMonitorSlashCommands: RegisterFn;
-    };
-    return typed.registerSlackMonitorSlashCommands;
-  });
-  return await registerSlackMonitorSlashCommandsPromise;
-}
+let registerSlackMonitorSlashCommands: RegisterFn;
 
 const { dispatchMock } = getSlackSlashMocks();
 
-beforeAll(() => {
+beforeAll(async () => {
   vi.resetModules();
+  ({ registerSlackMonitorSlashCommands } = (await import("./slash.js")) as {
+    registerSlackMonitorSlashCommands: RegisterFn;
+  });
 });
 
-beforeEach(async () => {
-  registerSlackMonitorSlashCommandsPromise = undefined;
+beforeEach(() => {
   resetSlackSlashMocks();
 });
 
 async function registerCommands(ctx: unknown, account: unknown) {
-  const registerSlackMonitorSlashCommands = await loadRegisterSlackMonitorSlashCommands();
   await registerSlackMonitorSlashCommands({ ctx: ctx as never, account: account as never });
 }
 
diff --git a/extensions/telegram/src/webhook.test.ts b/extensions/telegram/src/webhook.test.ts
index bcf6e8c6ad5..05403bcd5a7 100644
--- a/extensions/telegram/src/webhook.test.ts
+++ b/extensions/telegram/src/webhook.test.ts
@@ -2,7 +2,7 @@ import { createHash } from "node:crypto";
 import { once } from "node:events";
 import { request, type IncomingMessage } from "node:http";
 import { setTimeout as sleep } from "node:timers/promises";
-import { beforeEach, describe, expect, it, vi } from "vitest";
+import { beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 
 const handlerSpy = vi.hoisted(() => vi.fn((..._args: unknown[]): unknown => undefined));
 const setWebhookSpy = vi.hoisted(() => vi.fn());
@@ -98,11 +98,35 @@ vi.mock("./bot.js", () => ({
 
 let startTelegramWebhook: typeof import("./webhook.js").startTelegramWebhook;
 
-beforeEach(async () => {
+function resetTelegramWebhookMocks(): void {
+  handlerSpy.mockReset();
+  handlerSpy.mockImplementation((..._args: unknown[]): unknown => undefined);
+
+  setWebhookSpy.mockReset();
+  deleteWebhookSpy.mockReset();
+  deleteWebhookSpy.mockImplementation(async () => true);
+  initSpy.mockReset();
+  initSpy.mockImplementation(async () => undefined);
+  stopSpy.mockReset();
+  webhookCallbackSpy.mockReset();
+  webhookCallbackSpy.mockImplementation(() => handlerSpy);
+  createTelegramBotSpy.mockReset();
+  createTelegramBotSpy.mockImplementation(() => ({
+    init: initSpy,
+    api: { setWebhook: setWebhookSpy, deleteWebhook: deleteWebhookSpy },
+    stop: stopSpy,
+  }));
+}
+
+beforeAll(async () => {
   vi.resetModules();
   ({ startTelegramWebhook } = await import("./webhook.js"));
 });
 
+beforeEach(() => {
+  resetTelegramWebhookMocks();
+});
+
 async function fetchWithTimeout(
   input: string,
   init: Omit<RequestInit, "signal">,