diff --git a/README.md b/README.md
index 5c74762..5d5b0ed 100644
--- a/README.md
+++ b/README.md
@@ -1162,6 +1162,8 @@ This section lists major and breaking changes of each Helm Chart version.
 Please read them carefully to upgrade successfully, especially the change of the **default database backend**!
 If you miss this, blindly upgrading may delete your Postgres instance and you may lose your data!
 
+<details>
+
 <summary>To v7.0.0</summary>
 
 <!-- prettier-ignore-start -->
@@ -1173,6 +1175,8 @@ The Forgejo docker image is pulled from `code.forgejo.org` instead of `codeberg.
 
 </details>
 
+<details>
+
 <summary>To v6.0.0</summary>
 
 <!-- prettier-ignore-start -->