diff --git a/src/Monolog/Handler/SamplingHandler.php b/src/Monolog/Handler/SamplingHandler.php
index b494086d..487e26f6 100644
--- a/src/Monolog/Handler/SamplingHandler.php
+++ b/src/Monolog/Handler/SamplingHandler.php
@@ -11,7 +11,6 @@
 
 namespace Monolog\Handler;
 
-use Monolog\Formatter\FormatterInterface;
 
 /**
  * Sampling handler
diff --git a/tests/Monolog/Formatter/NormalizerFormatterTest.php b/tests/Monolog/Formatter/NormalizerFormatterTest.php
index ceb0efd7..00bbb249 100644
--- a/tests/Monolog/Formatter/NormalizerFormatterTest.php
+++ b/tests/Monolog/Formatter/NormalizerFormatterTest.php
@@ -241,6 +241,7 @@ class TestStreamFoo
     public function __toString()
     {
         fseek($this->resource, 0);
+
         return $this->foo . ' - ' . (string) stream_get_contents($this->resource);
     }
 }
diff --git a/tests/Monolog/Formatter/ScalarFormatterTest.php b/tests/Monolog/Formatter/ScalarFormatterTest.php
index 9fbfadd1..c5a4ebb5 100644
--- a/tests/Monolog/Formatter/ScalarFormatterTest.php
+++ b/tests/Monolog/Formatter/ScalarFormatterTest.php
@@ -39,7 +39,7 @@ class ScalarFormatterTest extends \PHPUnit_Framework_TestCase
             'foo' => 'string',
             'bar' => 1,
             'baz' => false,
-            'bam' => array(1,2,3),
+            'bam' => array(1, 2, 3),
             'bat' => array('foo' => 'bar'),
             'bap' => \DateTime::createFromFormat(\DateTime::ISO8601, '1970-01-01T00:00:00+0000'),
             'ban' => $exception
@@ -49,7 +49,7 @@ class ScalarFormatterTest extends \PHPUnit_Framework_TestCase
             'foo' => 'string',
             'bar' => 1,
             'baz' => false,
-            'bam' => $this->encodeJson(array(1,2,3)),
+            'bam' => $this->encodeJson(array(1, 2, 3)),
             'bat' => $this->encodeJson(array('foo' => 'bar')),
             'bap' => '1970-01-01 00:00:00',
             'ban' => $this->encodeJson(array(
diff --git a/tests/Monolog/Handler/SamplingHandlerTest.php b/tests/Monolog/Handler/SamplingHandlerTest.php
index 77c7e38b..b354cee1 100644
--- a/tests/Monolog/Handler/SamplingHandlerTest.php
+++ b/tests/Monolog/Handler/SamplingHandlerTest.php
@@ -12,7 +12,6 @@
 namespace Monolog\Handler;
 
 use Monolog\TestCase;
-use Monolog\Logger;
 
 /**
  * @covers Monolog\Handler\SamplingHandler::handle