diff --git a/src/Symfony/Component/Notifier/Bridge/Smsapi/SmsapiTransport.php b/src/Symfony/Component/Notifier/Bridge/Smsapi/SmsapiTransport.php
index 61595a6079..79df322bf1 100644
--- a/src/Symfony/Component/Notifier/Bridge/Smsapi/SmsapiTransport.php
+++ b/src/Symfony/Component/Notifier/Bridge/Smsapi/SmsapiTransport.php
@@ -22,8 +22,6 @@ use Symfony\Contracts\HttpClient\HttpClientInterface;
 
 /**
  * @author Marcin Szepczynski <szepczynski@gmail.com>
- *
- * @experimental in 5.3
  */
 final class SmsapiTransport extends AbstractTransport
 {
diff --git a/src/Symfony/Component/Notifier/Bridge/Smsapi/SmsapiTransportFactory.php b/src/Symfony/Component/Notifier/Bridge/Smsapi/SmsapiTransportFactory.php
index 5080e057d5..0234850b0c 100644
--- a/src/Symfony/Component/Notifier/Bridge/Smsapi/SmsapiTransportFactory.php
+++ b/src/Symfony/Component/Notifier/Bridge/Smsapi/SmsapiTransportFactory.php
@@ -18,8 +18,6 @@ use Symfony\Component\Notifier\Transport\TransportInterface;
 
 /**
  * @author Marcin Szepczynski <szepczynski@gmail.com>
- *
- * @experimental in 5.3
  */
 final class SmsapiTransportFactory extends AbstractTransportFactory
 {
diff --git a/src/Symfony/Component/Notifier/Exception/MissingRequiredOptionException.php b/src/Symfony/Component/Notifier/Exception/MissingRequiredOptionException.php
index afcacf03fd..337e217839 100644
--- a/src/Symfony/Component/Notifier/Exception/MissingRequiredOptionException.php
+++ b/src/Symfony/Component/Notifier/Exception/MissingRequiredOptionException.php
@@ -13,8 +13,6 @@ namespace Symfony\Component\Notifier\Exception;
 
 /**
  * @author Oskar Stark <oskarstark@googlemail.com>
- *
- * @experimental in 5.3
  */
 class MissingRequiredOptionException extends IncompleteDsnException
 {