diff --git a/src/Ease/Document.php b/src/Ease/Document.php
index 3132833..398972f 100644
--- a/src/Ease/Document.php
+++ b/src/Ease/Document.php
@@ -129,7 +129,7 @@ public function redirect($url): void
         }
 
         if (headers_sent()) {
-            $this->addJavaScript('window.location = "'.$url.'"', 0, false);
+            $this->addJavaScript('window.location = "'.$url.'"', '0', false);
         } else {
             header('Location: '.$url);
         }