diff --git a/www/src/lib/md.ts b/www/src/lib/md.ts
index eb1a1e0..4c5cb5b 100644
--- a/www/src/lib/md.ts
+++ b/www/src/lib/md.ts
@@ -2,7 +2,7 @@ import type { CollectionEntry } from 'astro:content';
 import { DEFAULT_CATEGORY } from './consts';
 import { sortEntries } from './format';
 
-type Post = CollectionEntry<'md'>;
+export type Post = CollectionEntry<'md'> & { body?: string };
 
 export function getSlug(postId: string): string {
   const parts = postId.split('/');
diff --git a/www/src/pages/[slug].astro b/www/src/pages/[slug].astro
index c2a81a8..58fa84a 100644
--- a/www/src/pages/[slug].astro
+++ b/www/src/pages/[slug].astro
@@ -2,7 +2,7 @@
 import { getCollection, render } from 'astro:content';
 import Layout from '../layouts/Layout.astro';
 import { formatDate, formatListItem, excerpt } from '../lib/format';
-import { getSlug, resolveRelatedPosts } from '../lib/md';
+import { getSlug, resolveRelatedPosts, type Post } from '../lib/md';
 
 export async function getStaticPaths() {
   const allPosts = await getCollection('md');
@@ -15,7 +15,7 @@ export async function getStaticPaths() {
 const { post, allPosts } = Astro.props;
 const { Content } = await render(post);
 const related = post.data.related ? resolveRelatedPosts(post.data.related, allPosts) : [];
-const description = excerpt((post as any).body) || undefined;
+const description = excerpt((post as Post).body) || undefined;
 ---
 <Layout title={`${post.data.title} - lewis m.w.`} description={description}>
 
diff --git a/www/src/pages/feed.xml.ts b/www/src/pages/feed.xml.ts
index d350661..417ebd6 100644
--- a/www/src/pages/feed.xml.ts
+++ b/www/src/pages/feed.xml.ts
@@ -1,7 +1,7 @@
 import rss from '@astrojs/rss';
 import { getCollection } from 'astro:content';
 import type { APIContext } from 'astro';
-import { getSlug } from '../lib/md';
+import { getSlug, type Post } from '../lib/md';
 import { getTxtFiles } from '../lib/txt';
 import { excerpt } from '../lib/format';
 
@@ -14,7 +14,7 @@ export async function GET(context: APIContext) {
       title: post.data.title,
       pubDate: post.data.date,
       link: `/${getSlug(post.id)}`,
-      description: excerpt((post as any).body) || post.data.title,
+      description: excerpt((post as Post).body) || post.data.title,
     })),
     ...txtFiles.map(txt => ({
       title: txt.name,