diff --git a/src/Symfony/Component/DependencyInjection/Loader/XmlFileLoader.php b/src/Symfony/Component/DependencyInjection/Loader/XmlFileLoader.php
index 32b62820190b1..77420ba98d407 100644
--- a/src/Symfony/Component/DependencyInjection/Loader/XmlFileLoader.php
+++ b/src/Symfony/Component/DependencyInjection/Loader/XmlFileLoader.php
@@ -152,7 +152,7 @@ private function parseDefinition(\DOMElement $service, $file)
 
         foreach (array('class', 'shared', 'public', 'synthetic', 'lazy', 'abstract') as $key) {
             if ($value = $service->getAttribute($key)) {
-                $method = 'set'.str_replace('-', '', $key);
+                $method = 'set'.$key;
                 $definition->$method(XmlUtils::phpize($value));
             }
         }