diff --git a/Type/CaptchaType.php b/Type/CaptchaType.php
index 2fa0318..6f3ac51 100644
--- a/Type/CaptchaType.php
+++ b/Type/CaptchaType.php
@@ -151,6 +151,14 @@ class CaptchaType extends AbstractType
      * @return string
      */
     public function getName()
+    {
+        return $this->getBlockPrefix();
+    }
+
+    /**
+     * @return string
+     */
+    public function getBlockPrefix()
     {
         return 'captcha';
     }