diff --git a/astro/src/utils/docs.ts b/astro/src/utils/docs.ts
index 707cf49..b865e70 100644
--- a/astro/src/utils/docs.ts
+++ b/astro/src/utils/docs.ts
@@ -4,7 +4,7 @@ import { getCollection, type CollectionEntry } from "astro:content";
 export type Document = CollectionEntry<"docs">;
 
 export function getDocumentPath(document: Document) {
-  return "/" + document.id.replace(/\/_index$/, "");
+  return "/" + document.id.replace(/\/_index$/, "") + "/";
 }
 
 export function getDocumentTitle(document: Document) {
@@ -23,8 +23,8 @@ export async function getChildDocuments(parentDocument: Document | undefined) {
   const documents = await getCollection("docs");
 
   const basePath =
-    parentDocument !== undefined ? getDocumentPath(parentDocument) : "";
-  const pathPattern = new RegExp(`^${basePath}/[^/]+$`);
+    parentDocument !== undefined ? getDocumentPath(parentDocument) : "/";
+  const pathPattern = new RegExp(`^${basePath}[^/]+/$`);
 
   const childDocuments = documents.filter((document) => {
     const path = getDocumentPath(document);