diff --git a/languages/markdown/templates/sections/private-events.md b/languages/markdown/templates/sections/private-events.md
index 6e275023..677c317e 100644
--- a/languages/markdown/templates/sections/private-events.md
+++ b/languages/markdown/templates/sections/private-events.md
@@ -1,5 +1,5 @@
 ## Private Events
-<details>
+<details id="private-events-details">
   <summary>View</summary>
 
   ${event.list}
diff --git a/languages/markdown/templates/sections/private-methods.md b/languages/markdown/templates/sections/private-methods.md
index 9d3eb565..3da04445 100644
--- a/languages/markdown/templates/sections/private-methods.md
+++ b/languages/markdown/templates/sections/private-methods.md
@@ -1,5 +1,5 @@
 ## Private Methods
-<details>
+<details id="private-methods-details">
   <summary>View</summary>
 
   ${method.list}
diff --git a/src/macrofier/engine.mjs b/src/macrofier/engine.mjs
index f8e7cffb..8ae9b67c 100644
--- a/src/macrofier/engine.mjs
+++ b/src/macrofier/engine.mjs
@@ -745,7 +745,8 @@ function insertTableofContents(content) {
         const link = '#' + slug + (count[slug] ? `-${count[slug]}` : '')
         toc += ' ' + '  '.repeat(level - 1) + `- [${title}](${link})`
         if (title === 'Private Methods' || title === 'Private Events') {
-          toc += '<details><summary>Show</summary>\n'
+          let anchor = title === 'Private Methods' ? 'private-methods-details' : 'private-events-details'
+          toc += '<details ontoggle="document.getElementById(\'' + anchor + '\').open=this.open"><summary>Show</summary>\n'
           collapsedContentLevel = level
         } else {
           toc += '\n'