diff --git a/ErrorRenderer/TwigErrorRenderer.php b/ErrorRenderer/TwigErrorRenderer.php
index 93fe7670..7224c5f3 100644
--- a/ErrorRenderer/TwigErrorRenderer.php
+++ b/ErrorRenderer/TwigErrorRenderer.php
@@ -37,7 +37,7 @@ class TwigErrorRenderer implements ErrorRendererInterface
     public function __construct(Environment $twig, HtmlErrorRenderer $fallbackErrorRenderer = null, $debug = false)
     {
         if (!\is_bool($debug) && !\is_callable($debug)) {
-            throw new \TypeError(sprintf('Argument 2 passed to %s() must be a boolean or a callable, %s given.', __METHOD__, \is_object($debug) ? \get_class($debug) : \gettype($debug)));
+            throw new \TypeError(sprintf('Argument 3 passed to %s() must be a boolean or a callable, %s given.', __METHOD__, \is_object($debug) ? \get_class($debug) : \gettype($debug)));
         }
 
         $this->twig = $twig;