diff --git a/src/controllers/api/statuses.ts b/src/controllers/api/statuses.ts
index 4185b96..ad21381 100644
--- a/src/controllers/api/statuses.ts
+++ b/src/controllers/api/statuses.ts
@@ -21,7 +21,7 @@ import { addTag, deleteTag } from '@/utils/tags.ts';
 import { asyncReplaceAll } from '@/utils/text.ts';
 
 const createStatusSchema = z.object({
-  in_reply_to_id: z.string().regex(/[0-9a-f]{64}/).nullish(),
+  in_reply_to_id: n.id().nullish(),
   language: z.string().refine(ISO6391.validate).nullish(),
   media_ids: z.string().array().nullish(),
   poll: z.object({
@@ -36,7 +36,7 @@ const createStatusSchema = z.object({
   status: z.string().nullish(),
   to: z.string().array().nullish(),
   visibility: z.enum(['public', 'unlisted', 'private', 'direct']).nullish(),
-  quote_id: z.string().nullish(),
+  quote_id: n.id().nullish(),
 }).refine(
   (data) => Boolean(data.status || data.media_ids?.length),
   { message: 'Status must contain text or media.' },
@@ -155,11 +155,12 @@ const createStatusController: AppController = async (c) => {
     .map(({ data }) => data.find(([name]) => name === 'url')?.[1])
     .filter((url): url is string => Boolean(url));
 
-  const mediaCompat: string = mediaUrls.length ? ['', '', ...mediaUrls].join('\n') : '';
+  const quoteCompat = data.quote_id ? `\n\nnostr:${nip19.noteEncode(data.quote_id)}` : '';
+  const mediaCompat = mediaUrls.length ? `\n\n${mediaUrls.join('\n')}` : '';
 
   const event = await createEvent({
     kind: 1,
-    content: content + mediaCompat,
+    content: content + quoteCompat + mediaCompat,
     tags,
   }, c);
 
diff --git a/src/utils/note.ts b/src/utils/note.ts
index 0d1e3b2..c10e3e9 100644
--- a/src/utils/note.ts
+++ b/src/utils/note.ts
@@ -46,7 +46,7 @@ interface ParsedNoteContent {
 /** Convert Nostr content to Mastodon API HTML. Also return parsed data. */
 function parseNoteContent(content: string): ParsedNoteContent {
   // Parsing twice is ineffecient, but I don't know how to do only once.
-  const html = linkifyStr(content, linkifyOpts);
+  const html = linkifyStr(content, linkifyOpts).replace(/\n+$/, '');
   const links = linkify.find(content).filter(isLinkURL);
   const firstUrl = links.find(isNonMediaLink)?.href;