diff --git a/frontend/src/components/PostEmbed.tsx b/frontend/src/components/PostEmbed.tsx
index d5e7cba..70d596b 100644
--- a/frontend/src/components/PostEmbed.tsx
+++ b/frontend/src/components/PostEmbed.tsx
@@ -21,23 +21,30 @@ export default (({ post }: Props) => {
       const mVideoId = url.pathname.match (/(?<=\/watch\/)[a-zA-Z0-9]+?(?=\/|$)/)
       if (!(mVideoId))
 	break
+
       const [videoId] = mVideoId
+
       return <NicoViewer id={videoId} width={640} height={360}/>
     }
   case 'twitter.com':
   case 'x.com':
-    const mUserId = url.pathname.match (/(?<=\/)[^\/]+?(?=\/|$|\?)/)
-    const mStatusId = url.pathname.match (/(?<=\/status\/)\d+?(?=\/|$|\?)/)
-    if (!(mUserId) || !(mStatusId))
-      break
-    const [userId] = mUserId
-    const [statusId] = mStatusId
-    return <TwitterEmbed userId={userId} statusId={statusId}/>
+    {
+      const mUserId = url.pathname.match (/(?<=\/)[^\/]+?(?=\/|$|\?)/)
+      const mStatusId = url.pathname.match (/(?<=\/status\/)\d+?(?=\/|$|\?)/)
+      if (!(mUserId) || !(mStatusId))
+	break
+
+      const [userId] = mUserId
+      const [statusId] = mStatusId
+
+      return <TwitterEmbed userId={userId} statusId={statusId}/>
+    }
   case 'youtube.com':
     {
       const videoId = url.searchParams.get ('v')
       if (!(videoId))
 	break
+
       return (
 	  <YoutubeEmbed videoId={videoId} opts={{ playerVars: {
 	      playsinline:  1,