diff --git a/src/Entity/User.php b/src/Entity/User.php
index e226698a..6ed0635e 100644
--- a/src/Entity/User.php
+++ b/src/Entity/User.php
@@ -3,7 +3,6 @@
 namespace App\Entity;
 
 use App\Enum\Roles;
-use App\Traits\TwofactorBackupCodeTrait;
 use App\Traits\CreationTimeTrait;
 use App\Traits\DeleteTrait;
 use App\Traits\DomainAwareTrait;
@@ -24,6 +23,7 @@
 use App\Traits\RecoverySecretBoxTrait;
 use App\Traits\RecoveryStartTimeTrait;
 use App\Traits\SaltTrait;
+use App\Traits\TwofactorBackupCodeTrait;
 use App\Traits\TwofactorTrait;
 use App\Traits\UpdatedTimeTrait;
 use Scheb\TwoFactorBundle\Model\BackupCodeInterface;
@@ -55,7 +55,7 @@ class User implements UserInterface, EncoderAwareInterface, TwoFactorInterface,
     use MailCryptPublicKeyTrait;
     use OpenPgpKeyTrait;
     use TwofactorTrait;
-	use TwofactorBackupCodeTrait;
+    use TwofactorBackupCodeTrait;
 
     public const CURRENT_PASSWORD_VERSION = 2;
 
diff --git a/src/Traits/TwofactorBackupCodeTrait.php b/src/Traits/TwofactorBackupCodeTrait.php
index f1e8b94a..27b9efd3 100644
--- a/src/Traits/TwofactorBackupCodeTrait.php
+++ b/src/Traits/TwofactorBackupCodeTrait.php
@@ -7,9 +7,10 @@ trait TwofactorBackupCodeTrait
     /** @var array */
     private $totpBackupCodes = [];
 
-	public function getBackupCodes(): array {
-		return $this->totpBackupCodes;
-	}
+    public function getBackupCodes(): array
+    {
+        return $this->totpBackupCodes;
+    }
 
     /**
      * {@inheritdoc}
@@ -25,39 +26,34 @@ public function isBackupCode(string $code): bool
     public function invalidateBackupCode(string $code): void
     {
         $key = array_search($code, $this->totpBackupCodes, true);
-		if ($key !== false) {
-			unset ($this->totpBackupCodes[$key]);
-		}
+        if (false !== $key) {
+            unset($this->totpBackupCodes[$key]);
+        }
+    }
+
+    public function clearBackupCodes(): void
+    {
+        $this->totpBackupCodes = [];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addBackupCode(string $backupCode): void
+    {
+        if (!in_array($backupCode, $this->totpBackupCodes)) {
+            $this->totpBackupCodes[] = $backupCode;
+        }
     }
 
-	/**
-	 * @return void
-	 */
-	public function clearBackupCodes(): void
-	{
-		$this->totpBackupCodes = [];
-	}
-
-	/**
-	 * {@inheritdoc}
-	 */
-	public function addBackupCode(string $backupCode): void
-	{
-		if (!in_array($backupCode, $this->totpBackupCodes)) {
-			$this->totpBackupCodes[] = $backupCode;
-		}
-	}
-
-	/**
-	 * @return array
-	 */
-	public function generateBackupCodes(): array
-	{
-		$codes = [];
-		for ($i = 0; $i < 6; ++$i) {
-			$codes[] = (string) random_int(100000, 999999);
-		}
-		$this->totpBackupCodes = $codes;
-		return $this->totpBackupCodes;
-	}
+    public function generateBackupCodes(): array
+    {
+        $codes = [];
+        for ($i = 0; $i < 6; ++$i) {
+            $codes[] = (string) random_int(100000, 999999);
+        }
+        $this->totpBackupCodes = $codes;
+
+        return $this->totpBackupCodes;
+    }
 }