diff --git a/.php_cs b/.php_cs
index 366ccd08..13b84f15 100644
--- a/.php_cs
+++ b/.php_cs
@@ -27,7 +27,7 @@ return Symfony\CS\Config::create()
         'blank_line_before_return' => true,
         'header_comment' => array('header' => $header),
         'include' => true,
-        'long_array_syntax' => true,
+        'long_array_syntax' => false,
         'method_separation' => true,
         'no_blank_lines_after_class_opening' => true,
         'no_blank_lines_after_phpdoc' => true,
diff --git a/src/Monolog/ErrorHandler.php b/src/Monolog/ErrorHandler.php
index 1b41e7bd..4098c09c 100644
--- a/src/Monolog/ErrorHandler.php
+++ b/src/Monolog/ErrorHandler.php
@@ -13,7 +13,6 @@ namespace Monolog;
 
 use Psr\Log\LoggerInterface;
 use Psr\Log\LogLevel;
-use Monolog\Handler\AbstractHandler;
 
 /**
  * Monolog error handler
diff --git a/src/Monolog/Handler/FormattableHandlerInterface.php b/src/Monolog/Handler/FormattableHandlerInterface.php
index 4872ed0b..a633dece 100644
--- a/src/Monolog/Handler/FormattableHandlerInterface.php
+++ b/src/Monolog/Handler/FormattableHandlerInterface.php
@@ -24,7 +24,7 @@ interface FormattableHandlerInterface
      * Sets the formatter.
      *
      * @param  FormatterInterface $formatter
-     * @return HandlerInterface self
+     * @return HandlerInterface   self
      */
     public function setFormatter(FormatterInterface $formatter): HandlerInterface;
 
diff --git a/src/Monolog/Handler/FormattableHandlerTrait.php b/src/Monolog/Handler/FormattableHandlerTrait.php
index d8985c1b..500a071e 100644
--- a/src/Monolog/Handler/FormattableHandlerTrait.php
+++ b/src/Monolog/Handler/FormattableHandlerTrait.php
@@ -11,7 +11,6 @@
 
 namespace Monolog\Handler;
 
-use Monolog\Logger;
 use Monolog\Formatter\FormatterInterface;
 use Monolog\Formatter\LineFormatter;
 
diff --git a/src/Monolog/Handler/Handler.php b/src/Monolog/Handler/Handler.php
index 3af01fa8..1af68b66 100644
--- a/src/Monolog/Handler/Handler.php
+++ b/src/Monolog/Handler/Handler.php
@@ -11,8 +11,6 @@
 
 namespace Monolog\Handler;
 
-use Monolog\Logger;
-
 /**
  * Base Handler class providing basic close() support as well as handleBatch
  *
diff --git a/src/Monolog/Handler/ProcessableHandlerInterface.php b/src/Monolog/Handler/ProcessableHandlerInterface.php
index 5eaa6a25..3943967e 100644
--- a/src/Monolog/Handler/ProcessableHandlerInterface.php
+++ b/src/Monolog/Handler/ProcessableHandlerInterface.php
@@ -21,7 +21,7 @@ interface ProcessableHandlerInterface
     /**
      * Adds a processor in the stack.
      *
-     * @param  callable $callback
+     * @param  callable         $callback
      * @return HandlerInterface self
      */
     public function pushProcessor(callable $callback): HandlerInterface;
@@ -29,8 +29,8 @@ interface ProcessableHandlerInterface
     /**
      * Removes the processor on top of the stack and returns it.
      *
-     * @return callable
      * @throws LogicException In case the processor stack is empty
+     * @return callable
      */
     public function popProcessor(): callable;
 }
diff --git a/src/Monolog/Handler/ProcessableHandlerTrait.php b/src/Monolog/Handler/ProcessableHandlerTrait.php
index 1b6e2a02..974f1af3 100644
--- a/src/Monolog/Handler/ProcessableHandlerTrait.php
+++ b/src/Monolog/Handler/ProcessableHandlerTrait.php
@@ -11,8 +11,6 @@
 
 namespace Monolog\Handler;
 
-use Monolog\Logger;
-
 /**
  * Helper trait for implementing ProcessableInterface
  *
diff --git a/src/Monolog/Logger.php b/src/Monolog/Logger.php
index 69aa0367..5330f95d 100644
--- a/src/Monolog/Logger.php
+++ b/src/Monolog/Logger.php
@@ -1,4 +1,14 @@
 <?php
+
+/*
+ * This file is part of the Monolog package.
+ *
+ * (c) Jordi Boggiano <j.boggiano@seld.be>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 declare(strict_types=1);
 
 /*
@@ -14,7 +24,6 @@ namespace Monolog;
 
 use DateTimeZone;
 use Monolog\Handler\HandlerInterface;
-use Monolog\Handler\StreamHandler;
 use Psr\Log\LoggerInterface;
 use Psr\Log\InvalidArgumentException;
 
diff --git a/tests/Monolog/Handler/AbstractHandlerTest.php b/tests/Monolog/Handler/AbstractHandlerTest.php
index 17b7eef0..9c3cc3a2 100644
--- a/tests/Monolog/Handler/AbstractHandlerTest.php
+++ b/tests/Monolog/Handler/AbstractHandlerTest.php
@@ -13,7 +13,6 @@ namespace Monolog\Handler;
 
 use Monolog\TestCase;
 use Monolog\Logger;
-use Monolog\Processor\WebProcessor;
 
 class AbstractHandlerTest extends TestCase
 {