diff --git a/src/Symfony/Component/VarDumper/Tests/Caster/RedisCasterTest.php b/src/Symfony/Component/VarDumper/Tests/Caster/RedisCasterTest.php
index af038192f5..80acdb6679 100644
--- a/src/Symfony/Component/VarDumper/Tests/Caster/RedisCasterTest.php
+++ b/src/Symfony/Component/VarDumper/Tests/Caster/RedisCasterTest.php
@@ -61,8 +61,7 @@ Redis {
 EODUMP;
         } else {
             $xCast = <<<'EODUMP'
-Redis {
-  +"socket": Redis Socket Buffer resource
+Redis {%A
   isConnected: true
   host: "127.0.0.1"
   port: 6379