diff --git a/core/modules/views/tests/themes/views_test_checkboxes_theme/views_test_checkboxes_theme.theme b/core/modules/views/tests/themes/views_test_checkboxes_theme/views_test_checkboxes_theme.theme
index 8673a81..cab52ac 100644
--- a/core/modules/views/tests/themes/views_test_checkboxes_theme/views_test_checkboxes_theme.theme
+++ b/core/modules/views/tests/themes/views_test_checkboxes_theme/views_test_checkboxes_theme.theme
@@ -4,7 +4,7 @@
  * @file
  * Changes an exposed "type" filter from a multi-select to checkboxes.
  */
- 
+
 use Drupal\Core\Form\FormStateInterface;
 
 /**