diff --git a/lib/standards/html-elms.js b/lib/standards/html-elms.js
index 472529b5fe..a583f553f6 100644
--- a/lib/standards/html-elms.js
+++ b/lib/standards/html-elms.js
@@ -738,6 +738,7 @@ const htmlElms = {
       'dialog',
       'document',
       'feed',
+      'group',
       'log',
       'main',
       'marquee',