diff --git a/core/modules/views/views.module b/core/modules/views/views.module
index b321940..1675084 100644
--- a/core/modules/views/views.module
+++ b/core/modules/views/views.module
@@ -672,7 +672,10 @@ function views_pre_render_views_form_views_form($element) {
 
   // Sort, render and add remaining form fields.
   $children = Element::children($element, TRUE);
-  $element['#children'] = drupal_render_children($element, $children);
+  foreach ($children as $key => $child) {
+    $children[$key] = render($element[$key]);
+  }
+  $element['#children'] = $children;
 
   return $element;
 }
