diff --git a/core/includes/form.inc b/core/includes/form.inc
index fffa190..3ca7dd8 100644
--- a/core/includes/form.inc
+++ b/core/includes/form.inc
@@ -962,7 +962,10 @@ function drupal_process_form($form_id, &$form, &$form_state) {
       $form_state['executed'] = TRUE;
 
       // Redirect the form based on values in $form_state.
-      return drupal_redirect_form($form_state);
+      $redirect = drupal_redirect_form($form_state);
+      if (is_object($redirect)) {
+        return $redirect;
+      }
     }
 
     // Don't rebuild or cache form submissions invoked via drupal_form_submit().
diff --git a/core/modules/action/action.services.yml b/core/modules/action/action.services.yml
index 8497f8b..c9aa423 100644
--- a/core/modules/action/action.services.yml
+++ b/core/modules/action/action.services.yml
@@ -1,3 +1,4 @@
+services:
   action_redirect_subscriber:
     class: Drupal\action\EventSubscriber\RedirectSubscriber
     tags: