diff --git a/src/Form/PollVoteDeleteForm.php b/src/Form/PollVoteDeleteForm.php
index 55f6540..b811867 100644
--- a/src/Form/PollVoteDeleteForm.php
+++ b/src/Form/PollVoteDeleteForm.php
@@ -7,7 +7,6 @@
 
 namespace Drupal\poll\Form;
 
-use Drupal\Core\Cache\Cache;
 use Drupal\Core\Entity\ContentEntityConfirmFormBase;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\user\Entity\User;