diff --git a/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php b/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
index e39f47acc8..64dfee8573 100644
--- a/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
+++ b/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
@@ -1170,7 +1170,6 @@ EOF;
             if (!$id->isDeprecated()) {
                 continue;
             }
-            $id = (string) $id;
             $code .= '            '.$this->doExport($alias).' => '.$this->doExport($this->generateMethodName($alias)).",\n";
         }