diff --git a/core/modules/filter/filter.admin.inc b/core/modules/filter/filter.admin.inc
index 806c1d7..7c14fd4 100644
--- a/core/modules/filter/filter.admin.inc
+++ b/core/modules/filter/filter.admin.inc
@@ -20,7 +20,14 @@ function filter_admin_overview($form) {
   $form['#tree'] = TRUE;
   $form['formats'] = array(
     '#type' => 'table',
-    '#header' => array(t('Name'), t('Roles'), t('Weight'), t('Operations')),
+    '#header' => array(
+      array('data' => t('Name')),
+      array('data' => t('Roles'), 'class' => array(RESPONSIVE_PRIORITY_MEDIUM)),
+      array('data' => t('Weight')),
+    'operations' => array(
+      'data' => t('Operations')
+    )
+    ),
     '#tabledrag' => array(
       array('order', 'sibling', 'text-format-order-weight'),
     ),
diff --git a/core/modules/system/system.admin.inc b/core/modules/system/system.admin.inc
index 58e6d58..3fbe580 100644
--- a/core/modules/system/system.admin.inc
+++ b/core/modules/system/system.admin.inc
@@ -2601,7 +2601,7 @@ function system_date_delete_format_form_submit($form, &$form_state) {
 function system_date_time_formats() {
   $header = array(
     array('data' => t('Machine name'), 'field' => 'machine_name'),
-    array('data' => t('Name'), 'field' => 'name'),
+    array('data' => t('Name'), 'field' => 'name', 'class' => array(RESPONSIVE_PRIORITY_MEDIUM)),
     array('data' => t('Pattern'), 'field' => 'pattern'),
     array('data' => t('Operations'))
   );