diff --git a/src/Symfony/Component/Debug/Tests/ErrorHandlerTest.php b/src/Symfony/Component/Debug/Tests/ErrorHandlerTest.php
index 2ba6eb0749e4..603e0d59ae53 100644
--- a/src/Symfony/Component/Debug/Tests/ErrorHandlerTest.php
+++ b/src/Symfony/Component/Debug/Tests/ErrorHandlerTest.php
@@ -206,13 +206,13 @@ public function testFatalErrorHandlers($error, $class, $translatedMessage)
         $m->setAccessible(true);
         $m->invoke($handler, array($exceptionHandler, 'handle'), $error);
 
+        restore_error_handler();
         $this->assertInstanceof($class, $exceptionHandler->e);
         // class names are case insensitive and PHP/HHVM do not return the same
         $this->assertSame(strtolower($translatedMessage), strtolower($exceptionHandler->e->getMessage()));
         $this->assertSame($error['type'], $exceptionHandler->e->getSeverity());
         $this->assertSame($error['file'], $exceptionHandler->e->getFile());
         $this->assertSame($error['line'], $exceptionHandler->e->getLine());
-        restore_error_handler();
     }
 
     public function provideFatalErrorHandlersData()