diff --git a/.travis.yml b/.travis.yml
index e1cff0b50b..967efb667b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -54,8 +54,8 @@ php:
   - 5.5
 
 script:
-  - bin/setup system:upgrade -y -v -f
   - bin/developer dependencies:all --prefer-source
+  - bin/setup system:upgrade -y -v -f
   - php hudson/cleanupSubdefs.php
   - bin/developer assets:compile-less
   - bin/developer assets:build-javascript
diff --git a/bin/developer b/bin/developer
index f52158113e..07c5c1bde2 100755
--- a/bin/developer
+++ b/bin/developer
@@ -57,14 +57,16 @@ try {
  under certain conditions; type `about:license' for details.\n\n"
             . ' Phraseanet Developer Tools ', Version::getName() . ' ' . Version::getNumber());
 
-    $helpers = array(
-        'db' => new ConnectionHelper($cli['EM']->getConnection()),
-        'em' => new EntityManagerHelper($cli['EM'])
-    );
+    if ($cli['phraseanet.configuration']->isSetup()) {
+        $helpers = array(
+            'db' => new ConnectionHelper($cli['EM']->getConnection()),
+            'em' => new EntityManagerHelper($cli['EM'])
+        );
 
-    $helperSet = $cli['console']->getHelperSet();
-    foreach ($helpers as $name => $helper) {
-        $helperSet->set($helper, $name);
+        $helperSet = $cli['console']->getHelperSet();
+        foreach ($helpers as $name => $helper) {
+            $helperSet->set($helper, $name);
+        }
     }
 
     $cli->command(new InstallAll());
diff --git a/lib/Alchemy/Phrasea/Application.php b/lib/Alchemy/Phrasea/Application.php
index 922431cbf0..9949d51475 100644
--- a/lib/Alchemy/Phrasea/Application.php
+++ b/lib/Alchemy/Phrasea/Application.php
@@ -88,8 +88,6 @@ use Alchemy\Phrasea\Core\Provider\FtpServiceProvider;
 use Alchemy\Geonames\GeonamesServiceProvider;
 use Alchemy\Phrasea\Core\Provider\InstallerServiceProvider;
 use Alchemy\Phrasea\Core\Provider\JMSSerializerServiceProvider;
-use Alchemy\Phrasea\Core\Provider\LessBuilderServiceProvider;
-use Alchemy\Phrasea\Core\Provider\LessCompilerServiceProvider;
 use Alchemy\Phrasea\Core\Provider\LocaleServiceProvider;
 use Alchemy\Phrasea\Core\Provider\NotificationDelivererServiceProvider;
 use Alchemy\Phrasea\Core\Provider\ORMServiceProvider;
@@ -255,8 +253,6 @@ class Application extends SilexApplication
         $this->register(new PhraseaVersionServiceProvider());
         $this->register(new PHPExiftoolServiceProvider());
         $this->register(new ReCaptchaServiceProvider());
-        $this->register(new LessCompilerServiceProvider());
-        $this->register(new LessBuilderServiceProvider());
 
         $this['recaptcha.public-key'] = $this->share(function (Application $app) {
             if ($app['phraseanet.registry']->get('GV_captchas')) {
diff --git a/lib/Alchemy/Phrasea/CLI.php b/lib/Alchemy/Phrasea/CLI.php
index 6e68bcf3bc..e779b8d808 100644
--- a/lib/Alchemy/Phrasea/CLI.php
+++ b/lib/Alchemy/Phrasea/CLI.php
@@ -13,9 +13,10 @@ namespace Alchemy\Phrasea;
 
 use Alchemy\Phrasea\Command\CommandInterface;
 use Symfony\Component\Console;
-use Alchemy\Phrasea\Core\CLIProvider\PluginServiceProvider;
-use Alchemy\Phrasea\Core\CLIProvider\ComposerSetupServiceProvider;
 use Alchemy\Phrasea\Core\CLIProvider\CLIDriversServiceProvider;
+use Alchemy\Phrasea\Core\CLIProvider\ComposerSetupServiceProvider;
+use Alchemy\Phrasea\Core\CLIProvider\LessBuilderServiceProvider;
+use Alchemy\Phrasea\Core\CLIProvider\PluginServiceProvider;
 
 /**
  * Phraseanet Command Line Application
@@ -52,6 +53,7 @@ class CLI extends Application
         $this->register(new PluginServiceProvider());
         $this->register(new ComposerSetupServiceProvider());
         $this->register(new CLIDriversServiceProvider());
+        $this->register(new LessBuilderServiceProvider());
 
         $this->bindRoutes();
     }
diff --git a/lib/Alchemy/Phrasea/Command/Developer/ComposerInstall.php b/lib/Alchemy/Phrasea/Command/Developer/ComposerInstall.php
index ff694e45d2..d6ae72c928 100644
--- a/lib/Alchemy/Phrasea/Command/Developer/ComposerInstall.php
+++ b/lib/Alchemy/Phrasea/Command/Developer/ComposerInstall.php
@@ -54,7 +54,7 @@ class ComposerInstall extends Command
                 $output->writeln("<info>OK</info>");
             }
         } catch (ExecutionFailureException $e) {
-            throw new RuntimeException('Unable to install bower dependencies', $e->getCode(), $e);
+            throw new RuntimeException('Unable to install composer dependencies', $e->getCode(), $e);
         }
 
         return 0;
diff --git a/lib/Alchemy/Phrasea/Utilities/Less/RecessDriver.php b/lib/Alchemy/Phrasea/Command/Developer/Utils/RecessDriver.php
similarity index 77%
rename from lib/Alchemy/Phrasea/Utilities/Less/RecessDriver.php
rename to lib/Alchemy/Phrasea/Command/Developer/Utils/RecessDriver.php
index be447d7948..edf71cecc7 100644
--- a/lib/Alchemy/Phrasea/Utilities/Less/RecessDriver.php
+++ b/lib/Alchemy/Phrasea/Command/Developer/Utils/RecessDriver.php
@@ -9,7 +9,7 @@
  * file that was distributed with this source code.
  */
 
-namespace Alchemy\Phrasea\Utilities\Less;
+namespace Alchemy\Phrasea\Command\Developer\Utils;
 
 use Alchemy\BinaryDriver\AbstractBinary;
 use Psr\Log\LoggerInterface;
@@ -18,11 +18,20 @@ use Alchemy\BinaryDriver\ConfigurationInterface;
 
 class RecessDriver extends AbstractBinary
 {
+    /**
+     * {@inheritdoc}
+     */
     public function getName()
     {
         return 'recess';
     }
 
+    /**
+     * @param array|ConfigurationInterface $conf
+     * @param LoggerInterface              $logger
+     *
+     * @return RecessDriver
+     */
     public static function create($conf = array(), LoggerInterface $logger = null)
     {
         if (!$conf instanceof ConfigurationInterface) {
diff --git a/lib/Alchemy/Phrasea/Core/CLIProvider/CLIDriversServiceProvider.php b/lib/Alchemy/Phrasea/Core/CLIProvider/CLIDriversServiceProvider.php
index fbe6a4858f..0a494d2785 100644
--- a/lib/Alchemy/Phrasea/Core/CLIProvider/CLIDriversServiceProvider.php
+++ b/lib/Alchemy/Phrasea/Core/CLIProvider/CLIDriversServiceProvider.php
@@ -14,6 +14,7 @@ namespace Alchemy\Phrasea\Core\CLIProvider;
 use Alchemy\Phrasea\Command\Developer\Utils\BowerDriver;
 use Alchemy\Phrasea\Command\Developer\Utils\UglifyJsDriver;
 use Alchemy\Phrasea\Command\Developer\Utils\ComposerDriver;
+use Alchemy\Phrasea\Command\Developer\Utils\RecessDriver;
 use Silex\Application;
 use Silex\ServiceProviderInterface;
 use Symfony\Component\Process\ExecutableFinder;
@@ -26,13 +27,21 @@ class CLIDriversServiceProvider implements ServiceProviderInterface
             return new ExecutableFinder();
         });
 
-        $app['driver.bower'] = $app->share(function (Application $app) {
-            if (isset($app['phraseanet.configuration']['binaries']['bower_binary'])) {
-                $bowerBinary = $app['phraseanet.configuration']['binaries']['bower_binary'];
-            } else {
-                $bowerBinary = $app['executable-finder']->find('bower');
+        $app['driver.binary-finder'] = $app->protect(function ($name, $configName) use ($app) {
+            if (!$app['phraseanet.configuration']->isSetup()) {
+                return $app['executable-finder']->find($name);
             }
 
+            if (isset($app['phraseanet.configuration']['binaries'][$configName])) {
+                return $app['phraseanet.configuration']['binaries'][$configName];
+            }
+
+            return $app['executable-finder']->find($name);
+        });
+
+        $app['driver.bower'] = $app->share(function (Application $app) {
+            $bowerBinary = $app['driver.binary-finder']('bower', 'bower_binary');
+
             if (null === $bowerBinary) {
                 throw new RuntimeException('Unable to find bower executable.');
             }
@@ -40,13 +49,19 @@ class CLIDriversServiceProvider implements ServiceProviderInterface
             return BowerDriver::create(array('bower.binaries' => $bowerBinary), $app['monolog']);
         });
 
-        $app['driver.composer'] = $app->share(function (Application $app) {
-            if (isset($app['phraseanet.configuration']['binaries']['composer_binary'])) {
-                $composerBinary = $app['phraseanet.configuration']['binaries']['composer_binary'];
-            } else {
-                $composerBinary = $app['executable-finder']->find('composer');
+        $app['driver.recess'] = $app->share(function (Application $app) {
+            $recessBinary = $app['driver.binary-finder']('recess', 'recess_binary');
+
+            if (null === $recessBinary) {
+                throw new RuntimeException('Unable to find recess executable.');
             }
 
+            return RecessDriver::create(array('recess.binaries' => $recessBinary), $app['monolog']);
+        });
+
+        $app['driver.composer'] = $app->share(function (Application $app) {
+            $composerBinary = $app['driver.binary-finder']('composer', 'composer_binary');
+
             if (null === $composerBinary) {
                 throw new RuntimeException('Unable to find composer executable.');
             }
@@ -55,7 +70,13 @@ class CLIDriversServiceProvider implements ServiceProviderInterface
         });
 
         $app['driver.uglifyjs'] = $app->share(function (Application $app) {
-            return UglifyJsDriver::create(array(), $app['monolog']);
+            $uglifyJsBinary = $app['driver.binary-finder']('uglifyjs', 'uglifyjs_binary');
+
+            if (null === $uglifyJsBinary) {
+                throw new RuntimeException('Unable to find uglifyJs executable.');
+            }
+
+            return UglifyJsDriver::create(array('uglifyjs.binaries' => $uglifyJsBinary), $app['monolog']);
         });
     }
 
diff --git a/lib/Alchemy/Phrasea/Core/Provider/LessBuilderServiceProvider.php b/lib/Alchemy/Phrasea/Core/CLIProvider/LessBuilderServiceProvider.php
similarity index 89%
rename from lib/Alchemy/Phrasea/Core/Provider/LessBuilderServiceProvider.php
rename to lib/Alchemy/Phrasea/Core/CLIProvider/LessBuilderServiceProvider.php
index 416c88fb7d..8b3f866428 100644
--- a/lib/Alchemy/Phrasea/Core/Provider/LessBuilderServiceProvider.php
+++ b/lib/Alchemy/Phrasea/Core/CLIProvider/LessBuilderServiceProvider.php
@@ -9,11 +9,12 @@
  * file that was distributed with this source code.
  */
 
-namespace Alchemy\Phrasea\Core\Provider;
+namespace Alchemy\Phrasea\Core\CLIProvider;
 
 use Silex\Application;
 use Silex\ServiceProviderInterface;
 use Alchemy\Phrasea\Utilities\Less\Builder as LessBuilder;
+use Alchemy\Phrasea\Utilities\Less\Compiler as LessCompiler;
 
 class LessBuilderServiceProvider implements ServiceProviderInterface
 {
@@ -47,6 +48,10 @@ class LessBuilderServiceProvider implements ServiceProviderInterface
             );
         });
 
+        $app['phraseanet.less-compiler'] = $app->share(function($app) {
+            return new LessCompiler($app['filesystem'], $app['driver.recess']);
+        });
+
         $app['phraseanet.less-builder'] = $app->share(function($app) {
             return new LessBuilder($app['phraseanet.less-compiler'], $app['filesystem']);
         });
diff --git a/lib/Alchemy/Phrasea/Core/Provider/LessCompilerServiceProvider.php b/lib/Alchemy/Phrasea/Core/Provider/LessCompilerServiceProvider.php
deleted file mode 100644
index 50700dbf01..0000000000
--- a/lib/Alchemy/Phrasea/Core/Provider/LessCompilerServiceProvider.php
+++ /dev/null
@@ -1,30 +0,0 @@
-<?php
-
-/*
- * This file is part of Phraseanet
- *
- * (c) 2005-2013 Alchemy
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Alchemy\Phrasea\Core\Provider;
-
-use Silex\Application;
-use Silex\ServiceProviderInterface;
-use Alchemy\Phrasea\Utilities\Less\Compiler as LessCompiler;
-
-class LessCompilerServiceProvider implements ServiceProviderInterface
-{
-    public function register(Application $app)
-    {
-        $app['phraseanet.less-compiler'] = $app->share(function($app) {
-            return LessCompiler::create($app);
-        });
-    }
-
-    public function boot(Application $app)
-    {
-    }
-}
diff --git a/lib/Alchemy/Phrasea/Utilities/Less/Compiler.php b/lib/Alchemy/Phrasea/Utilities/Less/Compiler.php
index 9344b19600..df9bcd6a0a 100644
--- a/lib/Alchemy/Phrasea/Utilities/Less/Compiler.php
+++ b/lib/Alchemy/Phrasea/Utilities/Less/Compiler.php
@@ -11,8 +11,7 @@
 
 namespace Alchemy\Phrasea\Utilities\Less;
 
-use Alchemy\Phrasea\Application;
-use Alchemy\BinaryDriver\BinaryInterface;
+use Alchemy\Phrasea\Command\Developer\Utils\RecessDriver;
 use Alchemy\BinaryDriver\Exception\ExecutionFailureException;
 use Alchemy\Phrasea\Exception\RuntimeException;
 use Symfony\Component\Filesystem\Filesystem;
@@ -22,19 +21,12 @@ class Compiler
     private $filesystem;
     private $recess;
 
-    public function __construct(Filesystem $filesystem, BinaryInterface $recess)
+    public function __construct(Filesystem $filesystem, RecessDriver $recess)
     {
         $this->filesystem = $filesystem;
         $this->recess = $recess;
     }
 
-    public static function create(Application $app)
-    {
-        $binaries = $app['phraseanet.configuration']['binaries'];
-
-        return new self($app['filesystem'], RecessDriver::create($binaries));
-    }
-
     /**
      * Compile LESS files
      *
diff --git a/lib/classes/databox.php b/lib/classes/databox.php
index 62353a5c85..be7249dcf0 100644
--- a/lib/classes/databox.php
+++ b/lib/classes/databox.php
@@ -943,7 +943,7 @@ class databox extends base
                 ) ? $type : databox_field::TYPE_STRING;
 
             $multi = isset($field['multi']) ? (Boolean) (string) $field['multi'] : false;
-            
+
             $meta_struct_field = databox_field::create($this->app, $this, $fname, $multi);
             $meta_struct_field
                 ->set_readonly(isset($field['readonly']) ? (string) $field['readonly'] : 0)
diff --git a/lib/classes/patch/3814.php b/lib/classes/patch/3814.php
index acb0dad987..a78bd54917 100644
--- a/lib/classes/patch/3814.php
+++ b/lib/classes/patch/3814.php
@@ -10,8 +10,6 @@
  */
 
 use Alchemy\Phrasea\Application;
-use Entities\Session;
-use Entities\SessionModule;
 
 class patch_3814 implements patchInterface
 {
diff --git a/tests/Alchemy/Tests/Phrasea/Utilities/Less/RecessDriverTest.php b/tests/Alchemy/Tests/Phrasea/Command/Developper/Utils/RecessDriverTest.php
similarity index 58%
rename from tests/Alchemy/Tests/Phrasea/Utilities/Less/RecessDriverTest.php
rename to tests/Alchemy/Tests/Phrasea/Command/Developper/Utils/RecessDriverTest.php
index 0543e1b314..6b4355fcae 100644
--- a/tests/Alchemy/Tests/Phrasea/Utilities/Less/RecessDriverTest.php
+++ b/tests/Alchemy/Tests/Phrasea/Command/Developper/Utils/RecessDriverTest.php
@@ -1,17 +1,8 @@
 <?php
 
-/*
- * This file is part of Phraseanet
- *
- * (c) 2005-2013 Alchemy
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
+namespace Alchemy\Tests\Phrasea\Command\Developper\Utils;
 
-namespace Alchemy\Tests\Phrasea\Utilities\Less;
-
-use Alchemy\Phrasea\Utilities\Less\RecessDriver;
+use Alchemy\Phrasea\Command\Developer\Utils\RecessDriver;
 
 class RecessDriverTest extends \PHPUnit_Framework_TestCase
 {
diff --git a/tests/Alchemy/Tests/Phrasea/Core/CLIProvider/CLISDriversServiceProviderTest.php b/tests/Alchemy/Tests/Phrasea/Core/CLIProvider/CLISDriversServiceProviderTest.php
index 8def67d92d..06dc30ddbf 100644
--- a/tests/Alchemy/Tests/Phrasea/Core/CLIProvider/CLISDriversServiceProviderTest.php
+++ b/tests/Alchemy/Tests/Phrasea/Core/CLIProvider/CLISDriversServiceProviderTest.php
@@ -30,6 +30,11 @@ class CLISDriversServiceProviderTest extends ServiceProviderTestCase
                 'driver.uglifyjs',
                 'Alchemy\Phrasea\Command\Developer\Utils\UglifyJsDriver'
             ),
+            array(
+                'Alchemy\Phrasea\Core\CLIProvider\CLIDriversServiceProvider',
+                'driver.recess',
+                'Alchemy\Phrasea\Command\Developer\Utils\RecessDriver'
+            ),
         );
     }
 }
diff --git a/tests/Alchemy/Tests/Phrasea/Core/CLIProvider/LessBuilderServiceProviderTest.php b/tests/Alchemy/Tests/Phrasea/Core/CLIProvider/LessBuilderServiceProviderTest.php
new file mode 100644
index 0000000000..a8f54e87c0
--- /dev/null
+++ b/tests/Alchemy/Tests/Phrasea/Core/CLIProvider/LessBuilderServiceProviderTest.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace Alchemy\Tests\Phrasea\Core\CLIProvider;
+
+/**
+ * @covers Alchemy\Phrasea\Core\CLIProvider\LessBuilderServiceProvider
+ */
+class LessBuilderServiceProvidertest extends ServiceProviderTestCase
+{
+    public function provideServiceDescription()
+    {
+        return array(
+            array(
+                'Alchemy\Phrasea\Core\CLIProvider\LessBuilderServiceProvider',
+                'phraseanet.less-compiler',
+                '\Alchemy\Phrasea\Utilities\Less\Compiler'
+            ),
+            array(
+                'Alchemy\Phrasea\Core\CLIProvider\LessBuilderServiceProvider',
+                'phraseanet.less-builder',
+                '\Alchemy\Phrasea\Utilities\Less\Builder'
+            ),
+        );
+    }
+}
diff --git a/tests/Alchemy/Tests/Phrasea/Core/Configuration/Fixtures/configuration-setup.yml b/tests/Alchemy/Tests/Phrasea/Core/Configuration/Fixtures/configuration-setup.yml
index 58c79f2194..fb88373dc2 100644
--- a/tests/Alchemy/Tests/Phrasea/Core/Configuration/Fixtures/configuration-setup.yml
+++ b/tests/Alchemy/Tests/Phrasea/Core/Configuration/Fixtures/configuration-setup.yml
@@ -3,7 +3,7 @@ main:
     maintenance: false
     database:
         host: 'sql-host'
-        port: '3306'
+        port: 3306
         user: 'sql-user'
         password: 'sql-password'
         dbname: ab_phraseanet
@@ -25,12 +25,28 @@ main:
     search-engine:
         type: Alchemy\Phrasea\SearchEngine\Phrasea\PhraseaEngine
         options: []
-    task-manager:
-        options: null
 trusted-proxies: []
 debugger:
     allowed-ips: []
-binaries: []
+binaries:
+    ghostscript_binary: null
+    php_binary: null
+    swf_extract_binary: null
+    pdf2swf_binary: null
+    swf_render_binary: null
+    unoconv_binary: null
+    ffmpeg_binary: null
+    ffprobe_binary: null
+    mp4box_binary: null
+    pdftotext_binary: null
+    recess_binary: null
+    phraseanet_indexer: null
+    ffmpeg_timeout: 3600
+    ffprobe_timeout: 60
+    gs_timeout: 60
+    mp4box_timeout: 60
+    swftools_timeout: 60
+    unoconv_timeout: 60
 border-manager:
     enabled: true
     checkers:
diff --git a/tests/Alchemy/Tests/Phrasea/Core/Configuration/Fixtures/configuration.yml b/tests/Alchemy/Tests/Phrasea/Core/Configuration/Fixtures/configuration.yml
index 58c79f2194..fb88373dc2 100644
--- a/tests/Alchemy/Tests/Phrasea/Core/Configuration/Fixtures/configuration.yml
+++ b/tests/Alchemy/Tests/Phrasea/Core/Configuration/Fixtures/configuration.yml
@@ -3,7 +3,7 @@ main:
     maintenance: false
     database:
         host: 'sql-host'
-        port: '3306'
+        port: 3306
         user: 'sql-user'
         password: 'sql-password'
         dbname: ab_phraseanet
@@ -25,12 +25,28 @@ main:
     search-engine:
         type: Alchemy\Phrasea\SearchEngine\Phrasea\PhraseaEngine
         options: []
-    task-manager:
-        options: null
 trusted-proxies: []
 debugger:
     allowed-ips: []
-binaries: []
+binaries:
+    ghostscript_binary: null
+    php_binary: null
+    swf_extract_binary: null
+    pdf2swf_binary: null
+    swf_render_binary: null
+    unoconv_binary: null
+    ffmpeg_binary: null
+    ffprobe_binary: null
+    mp4box_binary: null
+    pdftotext_binary: null
+    recess_binary: null
+    phraseanet_indexer: null
+    ffmpeg_timeout: 3600
+    ffprobe_timeout: 60
+    gs_timeout: 60
+    mp4box_timeout: 60
+    swftools_timeout: 60
+    unoconv_timeout: 60
 border-manager:
     enabled: true
     checkers:
diff --git a/tests/Alchemy/Tests/Phrasea/Core/Provider/LessBuilderServiceProviderTest.php b/tests/Alchemy/Tests/Phrasea/Core/Provider/LessBuilderServiceProviderTest.php
deleted file mode 100644
index d7922afa9a..0000000000
--- a/tests/Alchemy/Tests/Phrasea/Core/Provider/LessBuilderServiceProviderTest.php
+++ /dev/null
@@ -1,16 +0,0 @@
-<?php
-
-namespace Alchemy\Tests\Phrasea\Core\Provider;
-
-/**
- * @covers Alchemy\Phrasea\Core\Provider\UnicodeServiceProvider
- */
-class LessCompilerServiceProvidertest extends ServiceProviderTestCase
-{
-    public function provideServiceDescription()
-    {
-        return array(
-            array('Alchemy\Phrasea\Core\Provider\LessCompilerServiceProvider', 'phraseanet.less-compiler', '\Alchemy\Phrasea\Utilities\Less\Compiler'),
-        );
-    }
-}
diff --git a/tests/Alchemy/Tests/Phrasea/Core/Provider/LessCompilerServiceProviderTest.php b/tests/Alchemy/Tests/Phrasea/Core/Provider/LessCompilerServiceProviderTest.php
deleted file mode 100644
index 64bbea7402..0000000000
--- a/tests/Alchemy/Tests/Phrasea/Core/Provider/LessCompilerServiceProviderTest.php
+++ /dev/null
@@ -1,16 +0,0 @@
-<?php
-
-namespace Alchemy\Tests\Phrasea\Core\Provider;
-
-/**
- * @covers Alchemy\Phrasea\Core\Provider\UnicodeServiceProvider
- */
-class LessBuilderServiceProvidertest extends ServiceProviderTestCase
-{
-    public function provideServiceDescription()
-    {
-        return array(
-            array('Alchemy\Phrasea\Core\Provider\LessBuilderServiceProvider', 'phraseanet.less-builder', '\Alchemy\Phrasea\Utilities\Less\Builder'),
-        );
-    }
-}
diff --git a/tests/Alchemy/Tests/Phrasea/Utilities/Less/CompilerTest.php b/tests/Alchemy/Tests/Phrasea/Utilities/Less/CompilerTest.php
index 19e9eb6287..8634fed3aa 100644
--- a/tests/Alchemy/Tests/Phrasea/Utilities/Less/CompilerTest.php
+++ b/tests/Alchemy/Tests/Phrasea/Utilities/Less/CompilerTest.php
@@ -18,7 +18,9 @@ class CompilerTest extends \PhraseanetPHPUnitAbstract
 {
     public function testCompileSuccess()
     {
-        $recessDriver = $this->getMock('Alchemy\BinaryDriver\BinaryInterface');
+        $recessDriver = $this->getMockBuilder('Alchemy\Phrasea\Command\Developer\Utils\RecessDriver')
+            ->disableOriginalConstructor()
+            ->getMock();
         $recessDriver->expects($this->once())->method('command');
 
         $filesystem = $this->getMock('Symfony\Component\Filesystem\Filesystem');
@@ -30,18 +32,14 @@ class CompilerTest extends \PhraseanetPHPUnitAbstract
         $compiler->compile(__DIR__ . '/output.css', __FILE__);
     }
 
-    public function testCreate()
-    {
-        $compiler = Compiler::create(self::$DI['app']);
-        $this->assertInstanceOf('Alchemy\Phrasea\Utilities\Less\Compiler', $compiler);
-    }
-
-   /**
+    /**
      * @expectedException Alchemy\Phrasea\Exception\RuntimeException
      */
     public function testCompileFileNotExists()
     {
-        $recessDriver = $this->getMock('Alchemy\BinaryDriver\BinaryInterface');
+        $recessDriver = $this->getMockBuilder('Alchemy\Phrasea\Command\Developer\Utils\RecessDriver')
+            ->disableOriginalConstructor()
+            ->getMock();
 
         $filesystem = $this->getMock('Symfony\Component\Filesystem\Filesystem');
         $filesystem->expects($this->once())->method('mkdir');
@@ -56,7 +54,10 @@ class CompilerTest extends \PhraseanetPHPUnitAbstract
      */
     public function testCompileExecutionFailure()
     {
-        $recessDriver = $this->getMock('Alchemy\BinaryDriver\BinaryInterface');
+        $recessDriver = $this->getMockBuilder('Alchemy\Phrasea\Command\Developer\Utils\RecessDriver')
+            ->disableOriginalConstructor()
+            ->getMock();
+
         $recessDriver->expects($this->once())->method('command')->will(
             $this->throwException(new ExecutionFailureException())
         );