diff --git a/core/modules/views/src/Plugin/views/wizard/WizardPluginBase.php b/core/modules/views/src/Plugin/views/wizard/WizardPluginBase.php
index d77cd60..171a8d9 100644
--- a/core/modules/views/src/Plugin/views/wizard/WizardPluginBase.php
+++ b/core/modules/views/src/Plugin/views/wizard/WizardPluginBase.php
@@ -863,7 +863,7 @@ protected function defaultDisplayOptions() {
       'table' => $this->base_table,
       'field' => $default_field,
       'id' => $default_field,
-      'plugin_id' => isset($data[$default_field]) ? $data[$default_field]['field']['id'] : '',
+      'plugin_id' => $data[$default_field]['field']['id'],
     );
 
     return $display_options;