diff --git a/src/Composer/DependencyResolver/Operation/OperationInterface.php b/src/Composer/DependencyResolver/Operation/OperationInterface.php
index 48c15b843..330cbceb1 100644
--- a/src/Composer/DependencyResolver/Operation/OperationInterface.php
+++ b/src/Composer/DependencyResolver/Operation/OperationInterface.php
@@ -12,7 +12,6 @@
 
 namespace Composer\DependencyResolver\Operation;
 
-
 /**
  * Solver operation interface.
  *
diff --git a/src/Composer/DependencyResolver/RuleSet.php b/src/Composer/DependencyResolver/RuleSet.php
index a9309dda0..05ab780ac 100644
--- a/src/Composer/DependencyResolver/RuleSet.php
+++ b/src/Composer/DependencyResolver/RuleSet.php
@@ -107,7 +107,6 @@ class RuleSet implements \IteratorAggregate, \Countable
         return new RuleSetIterator($rules);
     }
 
-
     public function getIteratorWithout($types)
     {
         if (!is_array($types)) {
diff --git a/src/Composer/Downloader/PearDownloader.php b/src/Composer/Downloader/PearDownloader.php
index 0debce13f..a622b4754 100644
--- a/src/Composer/Downloader/PearDownloader.php
+++ b/src/Composer/Downloader/PearDownloader.php
@@ -12,7 +12,6 @@
 
 namespace Composer\Downloader;
 
-
 /**
  * Downloader for pear packages
  *
diff --git a/src/Composer/Downloader/PharDownloader.php b/src/Composer/Downloader/PharDownloader.php
index 96fe04b56..13fec244b 100644
--- a/src/Composer/Downloader/PharDownloader.php
+++ b/src/Composer/Downloader/PharDownloader.php
@@ -12,7 +12,6 @@
 
 namespace Composer\Downloader;
 
-
 /**
  * Downloader for phar files
  *
diff --git a/src/Composer/Downloader/TarDownloader.php b/src/Composer/Downloader/TarDownloader.php
index 405881538..34c43da5f 100644
--- a/src/Composer/Downloader/TarDownloader.php
+++ b/src/Composer/Downloader/TarDownloader.php
@@ -12,7 +12,6 @@
 
 namespace Composer\Downloader;
 
-
 /**
  * Downloader for tar files: tar, tar.gz or tar.bz2
  *
diff --git a/src/Composer/Installer.php b/src/Composer/Installer.php
index f4f6777b3..09ef70a88 100644
--- a/src/Composer/Installer.php
+++ b/src/Composer/Installer.php
@@ -529,7 +529,7 @@ class Installer
     /**
      * set whether to run scripts or not
      *
-     * @param boolean $runScripts
+     * @param  boolean   $runScripts
      * @return Installer
      */
     public function setRunScripts($runScripts = true)
diff --git a/src/Composer/Installer/NoopInstaller.php b/src/Composer/Installer/NoopInstaller.php
index b37329c6f..c5969519b 100644
--- a/src/Composer/Installer/NoopInstaller.php
+++ b/src/Composer/Installer/NoopInstaller.php
@@ -12,11 +12,8 @@
 
 namespace Composer\Installer;
 
-use Composer\IO\IOInterface;
-use Composer\Downloader\DownloadManager;
 use Composer\Repository\InstalledRepositoryInterface;
 use Composer\Package\PackageInterface;
-use Composer\Util\Filesystem;
 
 /**
  * Does not install anything but marks packages installed in the repo
diff --git a/src/Composer/Repository/InstalledArrayRepository.php b/src/Composer/Repository/InstalledArrayRepository.php
index 7443b3d63..1343e0d3f 100644
--- a/src/Composer/Repository/InstalledArrayRepository.php
+++ b/src/Composer/Repository/InstalledArrayRepository.php
@@ -12,7 +12,6 @@
 
 namespace Composer\Repository;
 
-
 /**
  * Installed array repository.
  *
diff --git a/src/Composer/Repository/InstalledFilesystemRepository.php b/src/Composer/Repository/InstalledFilesystemRepository.php
index bb06405c7..1ff8a0a06 100644
--- a/src/Composer/Repository/InstalledFilesystemRepository.php
+++ b/src/Composer/Repository/InstalledFilesystemRepository.php
@@ -12,7 +12,6 @@
 
 namespace Composer\Repository;
 
-
 /**
  * Installed filesystem repository.
  *
diff --git a/src/Composer/Repository/InstalledRepositoryInterface.php b/src/Composer/Repository/InstalledRepositoryInterface.php
index 61463096d..19b095b2a 100644
--- a/src/Composer/Repository/InstalledRepositoryInterface.php
+++ b/src/Composer/Repository/InstalledRepositoryInterface.php
@@ -12,7 +12,6 @@
 
 namespace Composer\Repository;
 
-
 /**
  * Installable repository interface.
  *
diff --git a/src/Composer/Repository/Vcs/HgDriver.php b/src/Composer/Repository/Vcs/HgDriver.php
index b4d5e0478..1008bbe90 100644
--- a/src/Composer/Repository/Vcs/HgDriver.php
+++ b/src/Composer/Repository/Vcs/HgDriver.php
@@ -75,7 +75,7 @@ class HgDriver extends VcsDriver
      */
     public function getSource($identifier)
     {
-        $label = array_search($identifier, (array)$this->tags) ? : $identifier;
+        $label = array_search($identifier, (array) $this->tags) ? : $identifier;
 
         return array('type' => 'hg', 'url' => $this->getUrl(), 'reference' => $label);
     }