diff --git a/.vitepress/config.ts b/.vitepress/config.ts
index faa6d40..6d72c4f 100644
--- a/.vitepress/config.ts
+++ b/.vitepress/config.ts
@@ -13,7 +13,7 @@ const ruSidebar = [
       {
         text: 'Архитектура',
         link: '/basics/architecture/',
-        collapsed: false,
+        collapsed: true,
         items: [
           { text: 'Слои', link: '/basics/architecture/reference/layers' },
           { text: 'Модули', link: '/basics/architecture/reference/modules' },