diff --git a/core/lib/Drupal/Core/Entity/ContentEntityBase.php b/core/lib/Drupal/Core/Entity/ContentEntityBase.php
index 850489b..e38ab5a 100644
--- a/core/lib/Drupal/Core/Entity/ContentEntityBase.php
+++ b/core/lib/Drupal/Core/Entity/ContentEntityBase.php
@@ -166,9 +166,9 @@ public function __construct(array $values, $entity_type, $bundle = FALSE, $trans
    */
   public function setNewRevision($value = TRUE) {
     if ($value) {
-      // When saving a new revision, set any existing revision ID to NULL so as to
-      // ensure that a new revision will actually be created.
-      $this->set($this->getEntityType()->getKey('revision_id'), NULL);
+      // When saving a new revision, set any existing revision ID to NULL so as
+      // to ensure that a new revision will actually be created.
+      $this->set($this->getEntityType()->getKey('revision'), NULL);
     }
     $this->newRevision = $value;
   }