diff --git a/lib/Alchemy/Phrasea/Application.php b/lib/Alchemy/Phrasea/Application.php
index af975aea85..03feb40a29 100644
--- a/lib/Alchemy/Phrasea/Application.php
+++ b/lib/Alchemy/Phrasea/Application.php
@@ -84,6 +84,7 @@ use MediaVorus\Media\MediaInterface;
 use MediaVorus\MediaVorus;
 use MediaVorus\MediaVorusServiceProvider;
 use Monolog\Handler\NullHandler;
+use Monolog\Handler\SyslogHandler;
 use Monolog\Logger;
 use Monolog\Processor\IntrospectionProcessor;
 use MP4Box\MP4BoxServiceProvider;
@@ -266,6 +267,7 @@ class Application extends SilexApplication
         $this['phraseanet.exception_handler'] = $this->share(function ($app) {
             $handler =  PhraseaExceptionHandler::register($app['debug']);
             $handler->setTranslator($app['translator']);
+            $handler->setLogger($app['monolog']);
 
             return $handler;
         });
@@ -1051,13 +1053,8 @@ class Application extends SilexApplication
     {
         $this['monolog.name'] = 'phraseanet';
         $this['monolog.handler'] = $this->share(function () {
-            return new NullHandler();
+            return new SyslogHandler('phraseanet', LOG_SYSLOG, Logger::ERROR);
         });
-        $this['monolog'] = $this->share($this->extend('monolog', function (Logger $logger) {
-            $logger->pushProcessor(new IntrospectionProcessor());
-
-            return $logger;
-        }));
     }
 
     private function setupEventDispatcher()
diff --git a/lib/Alchemy/Phrasea/Core/Event/Subscriber/ApiOauth2ErrorsSubscriber.php b/lib/Alchemy/Phrasea/Core/Event/Subscriber/ApiOauth2ErrorsSubscriber.php
index bff0cad60f..ff6b28523c 100644
--- a/lib/Alchemy/Phrasea/Core/Event/Subscriber/ApiOauth2ErrorsSubscriber.php
+++ b/lib/Alchemy/Phrasea/Core/Event/Subscriber/ApiOauth2ErrorsSubscriber.php
@@ -61,7 +61,7 @@ class ApiOauth2ErrorsSubscriber implements EventSubscriberInterface
             $msg = json_encode(['msg'  => $msg, 'code' => $code]);
             $event->setResponse(new Response($msg, $code, $headers));
         } else {
-            $response = $this->handler->createResponseBasedOnRequest($event->getRequest(), $event->getException());
+            $response = $this->handler->createResponse($event->getException());
             $response->headers->set('Content-Type', 'text/html');
             $event->setResponse($response);
         }
diff --git a/lib/Alchemy/Phrasea/Core/Event/Subscriber/PhraseaExceptionHandlerSubscriber.php b/lib/Alchemy/Phrasea/Core/Event/Subscriber/PhraseaExceptionHandlerSubscriber.php
index dbf2fe2782..bcf78023de 100644
--- a/lib/Alchemy/Phrasea/Core/Event/Subscriber/PhraseaExceptionHandlerSubscriber.php
+++ b/lib/Alchemy/Phrasea/Core/Event/Subscriber/PhraseaExceptionHandlerSubscriber.php
@@ -38,7 +38,7 @@ class PhraseaExceptionHandlerSubscriber implements EventSubscriberInterface
             return;
         }
 
-        $event->setResponse($this->handler->createResponseBasedOnRequest($event->getRequest(), $event->getException()));
+        $event->setResponse($this->handler->createResponse($event->getException()));
     }
 
     /**
diff --git a/lib/Alchemy/Phrasea/Core/PhraseaExceptionHandler.php b/lib/Alchemy/Phrasea/Core/PhraseaExceptionHandler.php
index ce7d392c90..d81cc3989a 100644
--- a/lib/Alchemy/Phrasea/Core/PhraseaExceptionHandler.php
+++ b/lib/Alchemy/Phrasea/Core/PhraseaExceptionHandler.php
@@ -11,6 +11,8 @@
 
 namespace Alchemy\Phrasea\Core;
 
+use Psr\Log\LoggerInterface;
+use Psr\Log\NullLogger;
 use Symfony\Component\Debug\ExceptionHandler as SymfonyExceptionHandler;
 use Symfony\Component\Debug\Exception\FlattenException;
 use Symfony\Component\HttpFoundation\Request;
@@ -21,6 +23,18 @@ class PhraseaExceptionHandler extends SymfonyExceptionHandler
 {
     private $translator;
 
+    private $logger;
+
+    public function __construct()
+    {
+        $this->logger = new NullLogger();
+    }
+
+    public function setLogger(LoggerInterface $logger)
+    {
+        $this->logger = $logger;
+    }
+
     public function setTranslator(TranslatorInterface $translator)
     {
         $this->translator = $translator;
@@ -33,6 +47,13 @@ class PhraseaExceptionHandler extends SymfonyExceptionHandler
 
     public function getContent(FlattenException $exception)
     {
+        if ($exception->getStatusCode() == '500') {
+            $this->logger->error($exception->getMessage(), [
+                'code' => $exception->getCode(),
+                'trace' => $exception->getTrace()
+            ]);
+        }
+
         switch (true) {
             case 404 === $exception->getStatusCode():
                 if (null !== $this->translator) {