diff --git a/controller/registercontroller.php b/controller/registercontroller.php
index c2fdeec..0399962 100644
--- a/controller/registercontroller.php
+++ b/controller/registercontroller.php
@@ -69,6 +69,7 @@ class RegisterController extends Controller {
 	/**
 	 * User POST email, if email is valid and not duplicate, we send token by mail
 	 * @PublicPage
+	 * @AnonRateThrottle(limit=5, period=1)
 	 *
 	 * @param string $email
 	 * @return TemplateResponse