diff --git a/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php b/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
index a567dfe457..871e6945fd 100644
--- a/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
+++ b/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
@@ -326,7 +326,7 @@ class PhpDumper extends Dumper
                 throw new RuntimeException('Factory method requires a factory service or factory class in service definition for '.$id);
             }
         } elseif (false !== strpos($class, '$')) {
-            $code = sprintf("        \$class = %s;\n        $return{$instantiation}new \$class(%s);\n", $class, implode(', ', $arguments));
+            $code = sprintf("        \$class = %s;\n\n        $return{$instantiation}new \$class(%s);\n", $class, implode(', ', $arguments));
         } else {
             $code = sprintf("        $return{$instantiation}new \\%s(%s);\n", substr(str_replace('\\\\', '\\', $class), 1, -1), implode(', ', $arguments));
         }