diff --git a/site/assets/js/partials/code-examples.js b/site/assets/js/partials/code-examples.js
index 164a77db4e..d81191a965 100644
--- a/site/assets/js/partials/code-examples.js
+++ b/site/assets/js/partials/code-examples.js
@@ -17,7 +17,6 @@ export default () => {
   // Insert copy to clipboard button before .highlight
   const btnTitle = 'Copy to clipboard'
   const btnEdit = 'Edit on StackBlitz'
-  // const btnTheme = 'Toggle local theme'
 
   const btnHtml = [
     '<div class="bd-code-snippet">',
@@ -52,7 +51,6 @@ export default () => {
 
   snippetButtonTooltip('.btn-clipboard', btnTitle)
   snippetButtonTooltip('.btn-edit', btnEdit)
-  // snippetButtonTooltip('.btn-theme', btnTheme)
 
   const clipboard = new ClipboardJS('.btn-clipboard', {
     target: trigger => trigger.closest('.bd-code-snippet').querySelector('.highlight'),
diff --git a/site/static/docs/5.3/assets/js/color-modes.js b/site/static/docs/5.3/assets/js/color-modes.js
index be4b178ebf..f0a2c5c4da 100644
--- a/site/static/docs/5.3/assets/js/color-modes.js
+++ b/site/static/docs/5.3/assets/js/color-modes.js
@@ -73,7 +73,7 @@
           const theme = toggle.getAttribute('data-bs-theme-value')
 
           if (toggle.closest('.bd-code-snippet')) {
-            setTheme(theme, toggle.closest('.bd-code-snippet').firstChild)
+            setTheme(theme, toggle.closest('.bd-code-snippet').firstElementChild)
             showActiveTheme(theme, true, toggle.closest('.dropdown-menu').previousElementSibling)
           } else {
             setStoredTheme(theme)