diff --git a/core/includes/form.inc b/core/includes/form.inc
index ec6b2e8..ddbfc3f 100644
--- a/core/includes/form.inc
+++ b/core/includes/form.inc
@@ -745,7 +745,6 @@ function batch_set($batch_definition) {
     // Base and default properties for the batch set.
     $init = [
       'sandbox' => [],
-      'results' => [],
       'success' => FALSE,
       'start' => 0,
       'elapsed' => 0,
@@ -755,6 +754,7 @@ function batch_set($batch_definition) {
       'init_message' => t('Initializing.'),
       'progress_message' => t('Completed @current of @total.'),
       'error_message' => t('An error has occurred.'),
+      'results' => [],
     ];
     $batch_set = $init + $batch_definition + $defaults;