diff --git a/lib/commons/aria/lookup-table.js b/lib/commons/aria/lookup-table.js
index 426688a736..126be740c2 100644
--- a/lib/commons/aria/lookup-table.js
+++ b/lib/commons/aria/lookup-table.js
@@ -1599,7 +1599,7 @@ lookupTable.role = {
 		context: null,
 		unsupported: false,
 		allowedElements: {
-			nodeName: ['ol', 'ul']
+			nodeName: ['ol', 'ul', 'fieldset']
 		}
 	},
 	range: {