diff --git a/core/modules/views_ui/src/Form/Ajax/ViewsFormBase.php b/core/modules/views_ui/src/Form/Ajax/ViewsFormBase.php
index 3e50a57..62679d3 100644
--- a/core/modules/views_ui/src/Form/Ajax/ViewsFormBase.php
+++ b/core/modules/views_ui/src/Form/Ajax/ViewsFormBase.php
@@ -215,7 +215,7 @@ protected function ajaxFormWrapper($form_class, FormStateInterface &$form_state)
     };
     $form = $renderer->executeInRenderContext($render_context, $callable);
 
-    if ($render_context->count() > 0) {
+    if (!$render_context->isEmpty()) {
       BubbleableMetadata::createFromRenderArray($form)
         ->merge($render_context->pop())
         ->applyTo($form);