diff --git a/src/Symfony/Component/Console/Event/ConsoleCommandEvent.php b/src/Symfony/Component/Console/Event/ConsoleCommandEvent.php
index c754299ae08fb..47ac68b688eda 100644
--- a/src/Symfony/Component/Console/Event/ConsoleCommandEvent.php
+++ b/src/Symfony/Component/Console/Event/ConsoleCommandEvent.php
@@ -11,10 +11,6 @@
 
 namespace Symfony\Component\Console\Event;
 
-use Symfony\Component\Console\Command\Command;
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Output\OutputInterface;
-
 /**
  * Allows to do things before the command is executed.
  *
diff --git a/src/Symfony/Component/Console/Event/ConsoleForExceptionEvent.php b/src/Symfony/Component/Console/Event/ConsoleForExceptionEvent.php
index b67f99e7de14b..9746d8153a9a1 100644
--- a/src/Symfony/Component/Console/Event/ConsoleForExceptionEvent.php
+++ b/src/Symfony/Component/Console/Event/ConsoleForExceptionEvent.php
@@ -30,7 +30,7 @@ public function __construct(Command $command, InputInterface $input, OutputInter
         parent::__construct($command, $input, $output);
 
         $this->setException($exception);
-        $this->exitCode = $exitCode;
+        $this->exitCode = (int) $exitCode;
     }
 
     /**
diff --git a/src/Symfony/Component/Console/Event/ConsoleTerminateEvent.php b/src/Symfony/Component/Console/Event/ConsoleTerminateEvent.php
index 9f80cb70a0dbf..7eeea60da4cc9 100644
--- a/src/Symfony/Component/Console/Event/ConsoleTerminateEvent.php
+++ b/src/Symfony/Component/Console/Event/ConsoleTerminateEvent.php
@@ -43,7 +43,7 @@ public function __construct(Command $command, InputInterface $input, OutputInter
      */
     public function setExitCode($exitCode)
     {
-        $this->exitCode = $exitCode;
+        $this->exitCode = (int) $exitCode;
     }
 
     /**