diff --git a/src/Alterway/Bundle/RestProblemBundle/EventListener/ExceptionListener.php b/src/Alterway/Bundle/RestProblemBundle/EventListener/ExceptionListener.php
index fb12c2a..9d0dd0e 100644
--- a/src/Alterway/Bundle/RestProblemBundle/EventListener/ExceptionListener.php
+++ b/src/Alterway/Bundle/RestProblemBundle/EventListener/ExceptionListener.php
@@ -35,7 +35,7 @@ public function onKernelException(ExceptionEvent $event)
                 !$exception instanceof \LogicException &&
                 !$exception instanceof HttpExceptionInterface &&
                 !$exception instanceof Assert\InvalidArgumentException &&
-                !$exception instanceof Doctrine\DBAL\Exception\UniqueConstraintViolationException
+                !$exception instanceof UniqueConstraintViolationException
             ) {
                 newrelic_notice_error($exception->getMessage(), $exception);
                 newrelic_add_custom_parameter('file', $exception->getFile());
diff --git a/src/Alterway/Bundle/RestProblemBundle/Problem/Exception.php b/src/Alterway/Bundle/RestProblemBundle/Problem/Exception.php
index fa1947b..04db31a 100644
--- a/src/Alterway/Bundle/RestProblemBundle/Problem/Exception.php
+++ b/src/Alterway/Bundle/RestProblemBundle/Problem/Exception.php
@@ -2,6 +2,7 @@
 
 namespace Alterway\Bundle\RestProblemBundle\Problem;
 
+use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
 use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
 use Symfony\Component\HttpFoundation\Response;
 
@@ -19,7 +20,7 @@ public function __construct(\Throwable $exception, bool $isVerbose = false)
             case $exception instanceof HttpExceptionInterface;
                 $this->httpStatus = $exception->getStatusCode();
                 break;
-            case $exception instanceof Doctrine\DBAL\Exception\UniqueConstraintViolationException;
+            case $exception instanceof UniqueConstraintViolationException;
                 $this->httpStatus = Response::HTTP_CONFLICT;
                 break;
             case $exception instanceof \LogicException: