diff --git a/sites/svelte.dev/src/lib/server/tutorial/get-tutorial-data.js b/sites/svelte.dev/src/lib/server/tutorial/get-tutorial-data.js
index c685ea504a..3709bf41d9 100644
--- a/sites/svelte.dev/src/lib/server/tutorial/get-tutorial-data.js
+++ b/sites/svelte.dev/src/lib/server/tutorial/get-tutorial-data.js
@@ -4,21 +4,8 @@ import { extract_frontmatter } from '../markdown';
 
 const base = '../../site/content/tutorial/';
 
-/** @typedef {{
- *  title: string;
- *  slug: string;
- *  tutorials: {
- *    title: string;
- *    slug: string;
- * 		dir: string;
- * 		content: string;
- * 		initial: { name: string; type: string; content: string }[]
- * 		complete: { name: string; type: string; content: string }[]
- *  }[];
- * }[]} TutorialData */
-
 /**
- * @returns {TutorialData}
+ * @returns {import('./types').TutorialData}
  */
 export function get_tutorial_data() {
 	const tutorials = [];
@@ -80,7 +67,7 @@ export function get_tutorial_data() {
 }
 
 /**
- * @param {TutorialData} tutorial_data
+ * @param {import('./types').TutorialData} tutorial_data
  * @returns {import('./types').TutorialsList}
  */
 export function get_tutorial_list(tutorial_data) {
diff --git a/sites/svelte.dev/src/lib/server/tutorial/index.js b/sites/svelte.dev/src/lib/server/tutorial/index.js
index d5c0957df9..04c33bf507 100644
--- a/sites/svelte.dev/src/lib/server/tutorial/index.js
+++ b/sites/svelte.dev/src/lib/server/tutorial/index.js
@@ -1,18 +1,10 @@
-import * as fs from 'fs';
-import * as path from 'path';
 import { createShikiHighlighter } from 'shiki-twoslash';
-import { extract_frontmatter, transform } from '../markdown';
-// import { render, replace_placeholders } from './render.js';
-// import { parse_route_id } from '../../../../../../packages/kit/src/utils/routing.js';
-import { createHash } from 'crypto';
-import { normalizeSlugify } from '../docs';
-
-const base = '../../site/content/tutorial/';
+import { transform } from '../markdown';
 
 const languages = {
 	bash: 'bash',
 	env: 'bash',
-	html: 'html',
+	html: 'svelte',
 	svelte: 'svelte',
 	sv: 'svelte',
 	js: 'javascript',
@@ -23,7 +15,7 @@ const languages = {
 };
 
 /**
- * @param {import('./get-tutorial-data').TutorialData} tutorial_data
+ * @param {import('./types').TutorialData} tutorial_data
  * @param {string} slug
  */
 export async function get_parsed_tutorial(tutorial_data, slug) {
diff --git a/sites/svelte.dev/src/lib/server/tutorial/types.d.ts b/sites/svelte.dev/src/lib/server/tutorial/types.d.ts
index 08dcd21ebd..2ec5bd99fb 100644
--- a/sites/svelte.dev/src/lib/server/tutorial/types.d.ts
+++ b/sites/svelte.dev/src/lib/server/tutorial/types.d.ts
@@ -1,3 +1,16 @@
+export type TutorialData = {
+	title: string;
+	slug: string;
+	tutorials: {
+		title: string;
+		slug: string;
+		dir: string;
+		content: string;
+		initial: { name: string; type: string; content: string }[];
+		complete: { name: string; type: string; content: string }[];
+	}[];
+}[];
+
 export interface Tutorial {
 	title: string;
 	slug: string;