diff --git a/src/InvisibleReCaptchaServiceProvider.php b/src/InvisibleReCaptchaServiceProvider.php
index 3c06692..6bbf71d 100644
--- a/src/InvisibleReCaptchaServiceProvider.php
+++ b/src/InvisibleReCaptchaServiceProvider.php
@@ -76,7 +76,7 @@ public function addBladeDirective(BladeCompiler $blade)
             return "<?php echo app('captcha')->render({$lang}); ?>";
         });
         $blade->directive('captchaPolyfill', function () {
-            return "<?php echo app('captcha')->renderPolyfill({$lang}); ?>";
+            return "<?php echo app('captcha')->renderPolyfill(); ?>";
         });
         $blade->directive('captchaHTML', function () {
             return "<?php echo app('captcha')->renderCaptchaHTML(); ?>";