diff --git a/core/modules/node/src/Form/NodeRevisionDeleteForm.php b/core/modules/node/src/Form/NodeRevisionDeleteForm.php
index d2145a5..c6c4878 100644
--- a/core/modules/node/src/Form/NodeRevisionDeleteForm.php
+++ b/core/modules/node/src/Form/NodeRevisionDeleteForm.php
@@ -7,6 +7,7 @@
 use Drupal\Core\Form\ConfirmFormBase;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Url;
+use Drupal\node\NodeInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
@@ -103,8 +104,8 @@ public function getConfirmText() {
   /**
    * {@inheritdoc}
    */
-  public function buildForm(array $form, FormStateInterface $form_state, $node_revision = NULL) {
-    $this->revision = $this->nodeStorage->loadRevision($node_revision);
+  public function buildForm(array $form, FormStateInterface $form_state, NodeInterface $node_revision = NULL) {
+    $this->revision = $node_revision;
     $form = parent::buildForm($form, $form_state);
 
     return $form;
diff --git a/core/modules/node/src/Form/NodeRevisionRevertForm.php b/core/modules/node/src/Form/NodeRevisionRevertForm.php
index cbd7e86..03158cf 100644
--- a/core/modules/node/src/Form/NodeRevisionRevertForm.php
+++ b/core/modules/node/src/Form/NodeRevisionRevertForm.php
@@ -111,8 +111,8 @@ public function getDescription() {
   /**
    * {@inheritdoc}
    */
-  public function buildForm(array $form, FormStateInterface $form_state, $node_revision = NULL) {
-    $this->revision = $this->nodeStorage->loadRevision($node_revision);
+  public function buildForm(array $form, FormStateInterface $form_state, NodeInterface $node_revision = NULL) {
+    $this->revision = $node_revision;
     $form = parent::buildForm($form, $form_state);
 
     return $form;