diff --git a/extensions/msteams/src/attachments.graph.test.ts b/extensions/msteams/src/attachments.graph.test.ts
index 19ca0b5b434..cba3be2d9fb 100644
--- a/extensions/msteams/src/attachments.graph.test.ts
+++ b/extensions/msteams/src/attachments.graph.test.ts
@@ -3,7 +3,7 @@ import { beforeEach, describe, expect, it, vi } from "vitest";
 import type { PluginRuntime } from "../runtime-api.js";
 import { readRemoteMediaResponse } from "./attachments.test-helpers.js";
 import { downloadMSTeamsGraphMedia } from "./attachments/graph.js";
-import { resolveRequestUrl } from "./attachments/shared.js";
+import { encodeGraphShareId, resolveRequestUrl } from "./attachments/shared.js";
 import { setMSTeamsRuntime } from "./runtime.js";
 
 const GRAPH_HOST = "graph.microsoft.com";
@@ -316,11 +316,12 @@ describe("msteams graph attachments", () => {
 
     expectAttachmentMediaLength(media.media, 0);
     const calledUrls = fetchMock.mock.calls.map((call) => call[0]);
+    const expectedSharesUrl = `${GRAPH_SHARES_URL_PREFIX}${encodeGraphShareId(DEFAULT_SHARE_REFERENCE_URL)}/driveItem/content`;
     expect(calledUrls).toEqual([
       DEFAULT_MESSAGE_URL,
-      expect.stringContaining(GRAPH_SHARES_URL_PREFIX),
+      expectedSharesUrl,
       `${DEFAULT_MESSAGE_URL}/hostedContents`,
-      expect.stringContaining(GRAPH_SHARES_URL_PREFIX),
+      expectedSharesUrl,
     ]);
     expect(calledUrls).not.toContain(escapedUrl);
   });
diff --git a/extensions/msteams/src/attachments/shared.test.ts b/extensions/msteams/src/attachments/shared.test.ts
index 4fe4fc23eb0..eed46464267 100644
--- a/extensions/msteams/src/attachments/shared.test.ts
+++ b/extensions/msteams/src/attachments/shared.test.ts
@@ -455,20 +455,16 @@ describe("Graph shared-link helpers", () => {
   it("tryBuildGraphSharesUrlForSharedLink rewrites SharePoint URLs", () => {
     const url = "https://contoso.sharepoint.com/personal/user/Documents/report.pdf";
     const result = tryBuildGraphSharesUrlForSharedLink(url);
-    expect(result).toEqual(
-      expect.stringMatching(
-        /^https:\/\/graph\.microsoft\.com\/v1\.0\/shares\/u![A-Za-z0-9_-]+\/driveItem\/content$/,
-      ),
+    expect(result).toBe(
+      `https://graph.microsoft.com/v1.0/shares/${encodeGraphShareId(url)}/driveItem/content`,
     );
   });
 
   it("tryBuildGraphSharesUrlForSharedLink rewrites OneDrive URLs", () => {
     const url = "https://1drv.ms/b/s!AkxYabcdefg";
     const result = tryBuildGraphSharesUrlForSharedLink(url);
-    expect(result).toEqual(
-      expect.stringMatching(
-        /^https:\/\/graph\.microsoft\.com\/v1\.0\/shares\/u![A-Za-z0-9_-]+\/driveItem\/content$/,
-      ),
+    expect(result).toBe(
+      `https://graph.microsoft.com/v1.0/shares/${encodeGraphShareId(url)}/driveItem/content`,
     );
   });
 
diff --git a/extensions/msteams/src/file-consent.test.ts b/extensions/msteams/src/file-consent.test.ts
index 7ccb72e065c..847db93dbc6 100644
--- a/extensions/msteams/src/file-consent.test.ts
+++ b/extensions/msteams/src/file-consent.test.ts
@@ -5,6 +5,7 @@ import {
   uploadToConsentUrl,
   validateConsentUploadUrl,
 } from "./file-consent.js";
+import { buildUserAgent } from "./user-agent.js";
 
 // Helper: a resolveFn that returns a public IP by default
 const publicResolve = async () => ({ address: "13.107.136.10" });
@@ -277,7 +278,7 @@ describe("uploadToConsentUrl", () => {
     expect(opts?.headers).toEqual({
       "Content-Range": "bytes 0-4/5",
       "Content-Type": "application/octet-stream",
-      "User-Agent": expect.stringMatching(/^teams\.ts\[apps\]\/.+ OpenClaw\/.+$/),
+      "User-Agent": buildUserAgent(),
     });
     expect(opts?.body).toEqual(new Uint8Array(Buffer.from("hello")));
   });
diff --git a/extensions/msteams/src/reply-dispatcher.test.ts b/extensions/msteams/src/reply-dispatcher.test.ts
index 5862f3129ad..9c5761e6452 100644
--- a/extensions/msteams/src/reply-dispatcher.test.ts
+++ b/extensions/msteams/src/reply-dispatcher.test.ts
@@ -372,7 +372,7 @@ describe("createMSTeamsReplyDispatcher", () => {
     await dispatcher.replyOptions.onToolStart?.({ name: "exec" });
 
     expect(streamInstances[0]?.sendInformativeUpdate).toHaveBeenCalledWith(
-      expect.stringMatching(/^[^\n]+\.\.\.$/),
+      pickInformativeStatusText({ seed: "default:conv" }),
     );
   });