diff --git a/extensions/msteams/src/oauth.test.ts b/extensions/msteams/src/oauth.test.ts
index d596a90783e..e0f2afa7d14 100644
--- a/extensions/msteams/src/oauth.test.ts
+++ b/extensions/msteams/src/oauth.test.ts
@@ -1,5 +1,22 @@
 import { createHash } from "node:crypto";
 import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
+
+vi.mock("openclaw/plugin-sdk/ssrf-runtime", () => ({
+  fetchWithSsrFGuard: async (params: {
+    url: string;
+    init?: RequestInit;
+    fetchImpl?: (input: RequestInfo | URL, init?: RequestInit) => Promise<Response>;
+  }) => {
+    const fetchImpl = params.fetchImpl ?? globalThis.fetch;
+    const response = await fetchImpl(params.url, params.init);
+    return {
+      response,
+      finalUrl: params.url,
+      release: async () => {},
+    };
+  },
+}));
+
 import {
   generatePkce,
   generateOAuthState,