diff --git a/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php b/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php
index 54c95c4315..47459c79af 100644
--- a/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php
+++ b/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php
@@ -2195,7 +2195,7 @@ class RequestTest extends TestCase
     public function testProtocolVersion($serverProtocol, $trustedProxy, $via, $expected)
     {
         if ($trustedProxy) {
-            Request::setTrustedProxies(array('1.1.1.1'));
+            Request::setTrustedProxies(array('1.1.1.1'), -1);
         }
 
         $request = new Request();