diff --git a/lib/Alchemy/Phrasea/Command/Developer/ComposerInstall.php b/lib/Alchemy/Phrasea/Command/Developer/ComposerInstall.php
index c892b4e519..229e102292 100644
--- a/lib/Alchemy/Phrasea/Command/Developer/ComposerInstall.php
+++ b/lib/Alchemy/Phrasea/Command/Developer/ComposerInstall.php
@@ -38,7 +38,7 @@ class ComposerInstall extends Command
         $composer->command('self-update');
         $output->writeln("<info>OK</info>");
 
-        $commands = array('install', '--optimize-autoloader');
+        $commands = array('install', '--optimize-autoloader', '--quiet', '--no-interaction');
         if ($input->getOption('prefer-source')) {
             $commands[] = '--prefer-source';
         }
diff --git a/tests/Alchemy/Tests/Phrasea/Command/Developper/ComposerInstallTest.php b/tests/Alchemy/Tests/Phrasea/Command/Developper/ComposerInstallTest.php
index c7fe02dc48..bc6c04b95e 100644
--- a/tests/Alchemy/Tests/Phrasea/Command/Developper/ComposerInstallTest.php
+++ b/tests/Alchemy/Tests/Phrasea/Command/Developper/ComposerInstallTest.php
@@ -21,7 +21,7 @@ class ComposerInstallTest extends \PhraseanetPHPUnitAbstract
 
         self::$DI['cli']['driver.composer']->expects($this->at(1))
             ->method('command')
-            ->with(array('install', '--optimize-autoloader', '--dev'));
+            ->with(array('install', '--optimize-autoloader', '--quiet', '--no-interaction', '--dev'));
 
         $command = new ComposerInstall();
         $command->setContainer(self::$DI['cli']);