diff --git a/docs/assets/plugins/metadata/metadata.js b/docs/assets/plugins/metadata/metadata.js
index 05fc81832..b09bf2606 100644
--- a/docs/assets/plugins/metadata/metadata.js
+++ b/docs/assets/plugins/metadata/metadata.js
@@ -173,7 +173,7 @@
               <tr>
                 <td class="nowrap"><code>${escapeHtml(style.name)}</code></td>
                 <td>${escapeHtml(style.description)}</td>
-                <td><code>${escapeHtml(style.default)}</code></td>
+                <td>${style.default ? `<code>${escapeHtml(style.default)}</code>` : ''}</td>
               </tr>
             `
           )