diff --git a/core/modules/node/content_types.js b/core/modules/node/content_types.js
index 87fc460..e29c41b 100644
--- a/core/modules/node/content_types.js
+++ b/core/modules/node/content_types.js
@@ -6,39 +6,39 @@ Drupal.behaviors.contentTypes = {
   attach: function (context) {
     var $context = $(context);
     // Provide the vertical tab summaries.
-    $context.find('fieldset#edit-submission').drupalSetSummary(function(context) {
+    $('fieldset#edit-submission').drupalSetSummary(function(context) {
       var vals = [];
-      vals.push(Drupal.checkPlain($(context).find('#edit-title-label').val()) || Drupal.t('Requires a title'));
+      vals.push(Drupal.checkPlain($('#edit-title-label').val()) || Drupal.t('Requires a title'));
       return vals.join(', ');
     });
-    $context.find('fieldset#edit-workflow').drupalSetSummary(function(context) {
+    $('fieldset#edit-workflow').drupalSetSummary(function(context) {
       var vals = [];
       $(context).find("input[name^='node_options']:checked").parent().each(function() {
         vals.push(Drupal.checkPlain($(this).text()));
       });
-      if (!$(context).find('#edit-node-options-status').is(':checked')) {
+      if (!$('#edit-node-options-status').prop('checked')) {
         vals.unshift(Drupal.t('Not published'));
       }
       return vals.join(', ');
     });
-    $('fieldset#edit-language', context).drupalSetSummary(function(context) {
+    $('fieldset#edit-language').drupalSetSummary(function(context) {
       var vals = [];
 
-      vals.push($(".form-item-node-type-language-default select option:selected", context).text());
+      vals.push($(context).find(".form-item-node-type-language-default select option:selected").text());
 
-      $('input:checked', context).next('label').each(function() {
+      $(context).find('input:checked').next('label').each(function() {
         vals.push(Drupal.checkPlain($(this).text()));
       });
 
       return vals.join(', ');
     });
-    $context.find('fieldset#edit-display').drupalSetSummary(function(context) {
+    $('fieldset#edit-display').drupalSetSummary(function(context) {
       var vals = [];
       var $context = $(context);
       $context.find('input:checked').next('label').each(function() {
         vals.push(Drupal.checkPlain($(this).text()));
       });
-      if (!$context.find('#edit-node-submitted').is(':checked')) {
+      if (!$('#edit-node-submitted').prop('checked')) {
         vals.unshift(Drupal.t("Don't display post information"));
       }
       return vals.join(', ');
diff --git a/core/modules/node/node.js b/core/modules/node/node.js
index 0899d3c..c4e2229 100644
--- a/core/modules/node/node.js
+++ b/core/modules/node/node.js
@@ -13,7 +13,7 @@ Drupal.behaviors.nodeFieldsetSummaries = {
       // or if the checkbox doesn't exist, but the revision log does. For users
       // without the "Administer content" permission the checkbox won't appear,
       // but the revision log will if the content type is set to auto-revision.
-      if (revisionCheckbox.is(':checked') || (!revisionCheckbox.length && $context.find('.form-item-log textarea').length)) {
+      if (revisionCheckbox.prop('checked') || (!revisionCheckbox.length && $context.find('.form-item-log textarea').length)) {
         return Drupal.t('New revision');
       }
 
@@ -37,7 +37,7 @@ Drupal.behaviors.nodeFieldsetSummaries = {
         vals.push(Drupal.checkPlain($.trim($(this).text())));
       });
 
-      if (!$context.find('.form-item-status input').is(':checked')) {
+      if (!$context.find('.form-item-status input').prop('checked')) {
         vals.unshift(Drupal.t('Not published'));
       }
       return vals.join(', ');
