diff --git a/eleventy.config.js b/eleventy.config.js
index 96bf974b..aecd1603 100644
--- a/eleventy.config.js
+++ b/eleventy.config.js
@@ -66,7 +66,7 @@ module.exports = function (eleventyConfig) {
     // Paired shortcode: Manual heading anchor
     eleventyConfig.addPairedShortcode('headingAnchor', (title, hLevel, id=slugify(title)) => {
         return `<div class="heading-wrapper h${hLevel}">
-            <h${hLevel} id="${id}">${title}</h2>
+            <h${hLevel} id="${id}">${title}</h${hLevel}>
             <a class="heading-anchor" href="#${id}" aria-labelledby="${id}"><span hidden="">#</span></a>
         </div>`;
     });