diff --git a/extensions/msteams/src/probe.ts b/extensions/msteams/src/probe.ts
index 2d6dd7429..60711bc70 100644
--- a/extensions/msteams/src/probe.ts
+++ b/extensions/msteams/src/probe.ts
@@ -65,7 +65,7 @@ export async function probeMSTeams(cfg?: MSTeamsConfig): Promise<ProbeMSTeamsRes
   try {
     const { sdk, authConfig } = await loadMSTeamsSdkWithAuth(creds);
     const tokenProvider = new sdk.MsalTokenProvider(authConfig);
-    await tokenProvider.getAccessToken("https://api.botframework.com/.default");
+    await tokenProvider.getAccessToken("https://api.botframework.com");
     let graph:
       | {
           ok: boolean;