diff --git a/_Sidebar.md b/_Sidebar.md
index 89b7cfb..0c88e7c 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -1,4 +1,4 @@
-<details open>
+<details>
     <summary><strong>Home</strong></summary>
 
 * [Overview](Home)