diff --git a/lib/rehype-sn.js b/lib/rehype-sn.js
index 99ba6ddd..d65b3f7c 100644
--- a/lib/rehype-sn.js
+++ b/lib/rehype-sn.js
@@ -59,10 +59,10 @@ export default function rehypeSN (options = {}) {
             if (node.properties.href.includes('#itemfn-')) {
               node.tagName = 'footnote'
             } else {
-              const { itemId, linkText } = parseInternalLinks(node.properties.href)
-              if (itemId) {
+              const { itemId, commentId, linkText } = parseInternalLinks(node.properties.href)
+              if (itemId || commentId) {
                 node.tagName = 'item'
-                node.properties.id = itemId
+                node.properties.id = commentId || itemId
                 if (node.properties.href === toString(node)) {
                   node.children[0].value = linkText
                 }