diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index ee628029f4..05771f6503 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -11,6 +11,7 @@ if (!file_exists(__DIR__ . '/../vendor/autoload.php')) {
 	die('Vendor path not found. Please execute "bin/composer.phar install" on the command line in the web root.');
 }
 
+error_reporting(E_ALL & ~E_DEPRECATED & ~E_USER_DEPRECATED);
 require __DIR__ . '/../vendor/autoload.php';
 
 // Backward compatibility