diff --git a/examples/simple-host/src/app-host-utils.ts b/examples/simple-host/src/app-host-utils.ts
index d05a8b5..a13701d 100644
--- a/examples/simple-host/src/app-host-utils.ts
+++ b/examples/simple-host/src/app-host-utils.ts
@@ -13,7 +13,6 @@ export async function setupSandboxProxyIframe(sandboxProxyUrl: URL): Promise<{
   iframe.style.height = "600px";
   iframe.style.border = "none";
   iframe.style.backgroundColor = "transparent";
-  // iframe.allow = 'microphone'
   iframe.setAttribute("sandbox", "allow-scripts allow-same-origin allow-forms");
 
   const onReady = new Promise<void>((resolve, _reject) => {
diff --git a/examples/simple-host/src/react/UITemplatedToolCallRenderer.tsx b/examples/simple-host/src/react/UITemplatedToolCallRenderer.tsx
index e4a249d..c929797 100644
--- a/examples/simple-host/src/react/UITemplatedToolCallRenderer.tsx
+++ b/examples/simple-host/src/react/UITemplatedToolCallRenderer.tsx
@@ -9,10 +9,6 @@ import {
 } from "@modelcontextprotocol/sdk/types.js";
 
 import {
-  type McpUiMessageRequest,
-  type McpUiMessageResult,
-  type McpUiOpenLinkRequest,
-  type McpUiOpenLinkResult,
   AppBridge,
   PostMessageTransport,
 } from "@modelcontextprotocol/ext-apps/app-bridge";