diff --git a/core/modules/config_translation/lib/Drupal/config_translation/Routing/RouteSubscriber.php b/core/modules/config_translation/lib/Drupal/config_translation/Routing/RouteSubscriber.php
index fc795d7..2614dc8 100644
--- a/core/modules/config_translation/lib/Drupal/config_translation/Routing/RouteSubscriber.php
+++ b/core/modules/config_translation/lib/Drupal/config_translation/Routing/RouteSubscriber.php
@@ -68,7 +68,7 @@ protected function alterRoutes(RouteCollection $collection, $provider) {
    */
   public static function getSubscribedEvents() {
     $events = parent::getSubscribedEvents();
-    $events[RoutingEvents::DYNAMIC] = array('onDynamicRoutes', -10);
+    $events[RoutingEvents::ALTER] = array('onAlterRoutes', -10);
 
     return $events;
   }