diff --git a/phpBB/includes/template/twig/node/php.php b/phpBB/includes/template/twig/node/php.php
index 83481b1d69..953cd184a7 100644
--- a/phpBB/includes/template/twig/node/php.php
+++ b/phpBB/includes/template/twig/node/php.php
@@ -28,6 +28,8 @@ class phpbb_template_twig_node_php extends Twig_Node
     {
         $compiler->addDebugInfo($this);
 
+		$config = $this->environment->get_phpbb_config();
+
 		if (!$config['tpl_allow_php'])
 		{
 			$compiler