diff --git a/site/src/hooks/useHeadings.ts b/site/src/hooks/useHeadings.ts
index c0537e7..2c20a99 100644
--- a/site/src/hooks/useHeadings.ts
+++ b/site/src/hooks/useHeadings.ts
@@ -5,15 +5,15 @@ const HEADING_H2 = 'H2';
 const HEADING_H3 = 'H3';
 const HEADING_DEFAULT_TITLE = 'Unknown';
 
-export interface HeadingItem {
+interface Heading {
   id: string;
   title: string;
+  items: HeadingItem[];
 }
 
-export interface Heading {
+export interface HeadingItem {
   id: string;
   title: string;
-  items: HeadingItem[];
 }
 
 export const useHeadings = () => {