diff --git a/www/common/common-interface.js b/www/common/common-interface.js
index 0d242311c..774a3f4a9 100644
--- a/www/common/common-interface.js
+++ b/www/common/common-interface.js
@@ -1416,7 +1416,14 @@ define([
             }
         });
 
-        $input.change(function () { $(mark).focus(); });
+        $input.change(function () {
+            $(mark).attr('aria-checked', $input.is(':checked') ? 'true' : 'false');
+            $('input[name="' + name + '"]').not($input).each(function() {
+                var otherRadio = $(this).closest('.cp-radio').find('.cp-radio-mark');
+                otherRadio.attr('aria-checked', false);
+            });
+            $(mark).focus();
+        });
 
         var radio =  h('label', labelOpts, [
             input,
diff --git a/www/form/inner.js b/www/form/inner.js
index 560a48ef4..90fbba8a0 100644
--- a/www/form/inner.js
+++ b/www/form/inner.js
@@ -3524,7 +3524,7 @@ define([
                 anonOffContent, false, {
                     input: { value: 0 },
                 });
-        var radioContainer = h('div.cp-form-required-radio', [
+        var radioContainer = h('fieldset.cp-form-required-radio', {'aria-label': Messages.form_answerChoice },[
             Messages.form_answerChoice,
             anonRadioOn,
             anonRadioOff,