diff -u b/core/tests/Drupal/FunctionalJavascriptTests/DrupalSelenium2Driver.php b/core/tests/Drupal/FunctionalJavascriptTests/DrupalSelenium2Driver.php
--- b/core/tests/Drupal/FunctionalJavascriptTests/DrupalSelenium2Driver.php
+++ b/core/tests/Drupal/FunctionalJavascriptTests/DrupalSelenium2Driver.php
@@ -2,8 +2,6 @@
 
 namespace Drupal\FunctionalJavascriptTests;
 
-// cspell:ignore buttonup buttondown
-
 use Behat\Mink\Driver\Selenium2Driver;
 use Behat\Mink\Exception\DriverException;
 use WebDriver\Exception;