diff --git a/src/AuthorizationServer.php b/src/AuthorizationServer.php
index 876b0083..885776ec 100644
--- a/src/AuthorizationServer.php
+++ b/src/AuthorizationServer.php
@@ -191,7 +191,6 @@ class AuthorizationServer implements EmitterAwareInterface
             if ($tokenResponse instanceof ResponseTypeInterface) {
                 return $tokenResponse->generateHttpResponse($response);
             }
-
         }
 
         throw OAuthServerException::unsupportedGrantType();
diff --git a/src/Exception/OAuthServerException.php b/src/Exception/OAuthServerException.php
index 97fc142e..b67bcf03 100644
--- a/src/Exception/OAuthServerException.php
+++ b/src/Exception/OAuthServerException.php
@@ -34,7 +34,7 @@ class OAuthServerException extends \Exception
     private $redirectUri;
 
     /**
-     * @var  array
+     * @var array
      */
     private $payload;
 
@@ -245,7 +245,7 @@ class OAuthServerException extends \Exception
      *
      * @param ResponseInterface $response
      * @param bool              $useFragment True if errors should be in the URI fragment instead of query string
-     * @param int                $jsonOptions options passed to json_encode
+     * @param int               $jsonOptions options passed to json_encode
      *
      * @return ResponseInterface
      */
diff --git a/src/Grant/ImplicitGrant.php b/src/Grant/ImplicitGrant.php
index dfb96743..19e3e684 100644
--- a/src/Grant/ImplicitGrant.php
+++ b/src/Grant/ImplicitGrant.php
@@ -33,7 +33,7 @@ class ImplicitGrant extends AbstractAuthorizeGrant
 
     /**
      * @param \DateInterval $accessTokenTTL
-     * @param string $queryDelimiter
+     * @param string        $queryDelimiter
      */
     public function __construct(\DateInterval $accessTokenTTL, $queryDelimiter = '#')
     {
diff --git a/tests/AuthorizationServerTest.php b/tests/AuthorizationServerTest.php
index 07783841..b003c23f 100644
--- a/tests/AuthorizationServerTest.php
+++ b/tests/AuthorizationServerTest.php
@@ -19,15 +19,14 @@ use LeagueTests\Stubs\ClientEntity;
 use LeagueTests\Stubs\ScopeEntity;
 use LeagueTests\Stubs\StubResponseType;
 use LeagueTests\Stubs\UserEntity;
-use Psr\Http\Message\ResponseInterface;
 use PHPUnit\Framework\TestCase;
+use Psr\Http\Message\ResponseInterface;
 use Zend\Diactoros\Response;
 use Zend\Diactoros\ServerRequest;
 use Zend\Diactoros\ServerRequestFactory;
 
 class AuthorizationServerTest extends TestCase
 {
-
     const DEFAULT_SCOPE = 'basic';
 
     public function setUp()