diff --git a/src/Symfony/Bridge/Twig/Node/FormThemeNode.php b/src/Symfony/Bridge/Twig/Node/FormThemeNode.php
index 3528a2dd21..329ab86fe0 100644
--- a/src/Symfony/Bridge/Twig/Node/FormThemeNode.php
+++ b/src/Symfony/Bridge/Twig/Node/FormThemeNode.php
@@ -30,7 +30,7 @@ class FormThemeNode extends \Twig_Node
     {
         $compiler
             ->addDebugInfo($this)
-            ->write('echo $this->env->getExtension(\'form\')->renderer->setTheme(')
+            ->write('$this->env->getExtension(\'form\')->renderer->setTheme(')
             ->subcompile($this->getNode('form'))
             ->raw(', ')
             ->subcompile($this->getNode('resources'))