diff --git a/packages/frontend/src/_embed_boot_.ts b/packages/frontend/src/_embed_boot_.ts
index 2e2d8a26b0..f4fc6396e2 100644
--- a/packages/frontend/src/_embed_boot_.ts
+++ b/packages/frontend/src/_embed_boot_.ts
@@ -14,6 +14,7 @@ import type { CommonBootOptions } from '@/boot/common.js';
 import { setIframeId, postMessageToParentWindow } from '@/scripts/post-message.js';
 import { parseEmbedParams } from '@/scripts/embed-page.js';
 import { defaultStore } from '@/store.js';
+import { useRouter } from '@/router/supplier.js';
 
 const bootOptions: Partial<CommonBootOptions> = {};
 
@@ -61,6 +62,15 @@ common(() => createApp(
 	defaultStore.set('sound_notUseSound', true);
 	//#endregion
 
+	//#region Embed Link Behavior
+	//強制的に新しいタブで開く
+	const router = useRouter();
+	router.navHook = (path, flag): boolean => {
+		window.open(path, '_blank', 'noopener');
+		return true;
+	};
+	//#endregion
+
 	// 起動完了を通知（このあとクライアント側から misskey:embedParent:registerIframeId が送信される）
 	postMessageToParentWindow('misskey:embed:ready');
 });
diff --git a/packages/frontend/src/ui/embed.vue b/packages/frontend/src/ui/embed.vue
index a505cbea14..7771cb2dde 100644
--- a/packages/frontend/src/ui/embed.vue
+++ b/packages/frontend/src/ui/embed.vue
@@ -55,14 +55,6 @@ provideMetadataReceiver((metadataGetter) => {
 });
 provideReactiveMetadata(pageMetadata);
 
-//#region Embed Link Behavior
-//強制的に新しいタブで開く
-mainRouter.navHook = (path, flag): boolean => {
-	window.open(path, '_blank', 'noopener');
-	return true;
-};
-//#endregion
-
 //#region Embed Style
 const embedRounded = ref(embedParams.rounded);
 const embedNoBorder = ref(!embedParams.border);