diff --git a/core/modules/file/src/Plugin/Field/FieldWidget/FileWidget.php b/core/modules/file/src/Plugin/Field/FieldWidget/FileWidget.php
index 0d052c5..9ca5b3e 100644
--- a/core/modules/file/src/Plugin/Field/FieldWidget/FileWidget.php
+++ b/core/modules/file/src/Plugin/Field/FieldWidget/FileWidget.php
@@ -280,7 +280,7 @@ public static function value($element, $input = FALSE, $form_state) {
       // Checkboxes lose their value when empty.
       // If the display field is present make sure its unchecked value is saved.
       if (empty($input['display'])) {
-        $input['display'] = $element['#display_field'] ? 0 : 1;
+        $input['display'] = intval(empty($element['#display_field']));
       }
     }