diff --git a/src/transform/plugins/anchors/index.ts b/src/transform/plugins/anchors/index.ts
index 83b86f86..7d515502 100644
--- a/src/transform/plugins/anchors/index.ts
+++ b/src/transform/plugins/anchors/index.ts
@@ -171,7 +171,7 @@ const index: MarkdownItPluginCb<Options> = (md, options) => {
     }
 
     md.renderer.rules.anchor_hidden_desc = function (tokens, index) {
-        return '<span class="visually-hidden">' + escapeHtml(tokens[index].content) + '</span>';
+        return '<span class="visually-hidden" data-no-index="true">' + escapeHtml(tokens[index].content) + '</span>';
     };
 };