diff --git a/core/modules/user/src/Plugin/Action/BlockUser.php b/core/modules/user/src/Plugin/Action/BlockUser.php
index d32be18eac..16867a64ed 100644
--- a/core/modules/user/src/Plugin/Action/BlockUser.php
+++ b/core/modules/user/src/Plugin/Action/BlockUser.php
@@ -18,15 +18,14 @@ class BlockUser extends ActionBase {
 
   /**
    * {@inheritdoc}
-   *
    */
   public function execute($account = NULL) {
     // Skip blocking user if they are already blocked.
     /** @var \Drupal\user\Entity\User $account */
     if ($account !== FALSE && $account->isActive()) {
       // Check if user is trying to block own account.
-      if($account->id() === \Drupal::currentUser()->id()) {
-        drupal_set_message(t('You may not block your own account'),'warning');
+      if ($account->id() === \Drupal::currentUser()->id()) {
+        drupal_set_message($this->t('You may not block your own account'), 'warning');
       }
       else {
         // For efficiency manually save the original account before applying any