diff --git a/contrib/fb_registration.module b/contrib/fb_registration.module
index 7a9cf7e..1c134f5 100644
--- a/contrib/fb_registration.module
+++ b/contrib/fb_registration.module
@@ -203,7 +203,10 @@ function _fb_registration_extract_fb_fields(&$fb_fields, &$form) {
       // Use the facebook field...
       $fb_fields[] = $field;
       // and not the drupal field.
-      $form[$key] = NULL;
+      // with the exception, captcha can coexist
+      if ($key != 'captcha') {
+        $form[$key] = NULL;
+      }
     }
   }
 }
\ No newline at end of file