diff --git a/core/modules/content_moderation/src/Entity/Handler/ModerationHandler.php b/core/modules/content_moderation/src/Entity/Handler/ModerationHandler.php
index 7bbe757..48280e6 100644
--- a/core/modules/content_moderation/src/Entity/Handler/ModerationHandler.php
+++ b/core/modules/content_moderation/src/Entity/Handler/ModerationHandler.php
@@ -30,6 +30,12 @@ public static function createInstance(ContainerInterface $container, EntityTypeI
    * {@inheritdoc}
    */
   public function onPresave(ContentEntityInterface $entity, $default_revision, $published_state) {
+    // The 'new_revision' property is used by NodeType, and the 'revision'
+    // property is used by BlockContentType to denote if new revisions should be
+    // created. If these are not set we will enforce new revisions.
+    if (!$entity->getEntityType()->get('new_revision') && !$entity->getEntityType()->get('revision')) {
+      $entity->setNewRevision(TRUE);
+    }
     $entity->isDefaultRevision($default_revision);
   }