diff --git a/packages/frontend/src/_embed_boot_.ts b/packages/frontend/src/_embed_boot_.ts
index 9a84f76022..2e2d8a26b0 100644
--- a/packages/frontend/src/_embed_boot_.ts
+++ b/packages/frontend/src/_embed_boot_.ts
@@ -43,6 +43,7 @@ function setIframeIdHandler(event: MessageEvent) {
 		window.removeEventListener('message', setIframeIdHandler);
 	}
 }
+
 window.addEventListener('message', setIframeIdHandler);
 
 // 起動