diff --git a/packages/embed/src/boot.ts b/packages/embed/src/boot.ts
index f9f409ee1a..987f68005d 100644
--- a/packages/embed/src/boot.ts
+++ b/packages/embed/src/boot.ts
@@ -8,7 +8,7 @@ import 'vite/modulepreload-polyfill';
 
 import '@/style.scss';
 import { createApp, defineAsyncComponent } from 'vue';
-import { setIframeId, postMessageToParentWindow } from '@/scripts/post-message.js';
+import { setIframeId } from '@/scripts/post-message.js';
 import { parseEmbedParams } from '@/embed-page.js';
 
 const params = new URLSearchParams(location.search);