diff --git a/zfs_autobackup/ZfsDataset.py b/zfs_autobackup/ZfsDataset.py
index d80679c..cf2f987 100644
--- a/zfs_autobackup/ZfsDataset.py
+++ b/zfs_autobackup/ZfsDataset.py
@@ -1333,7 +1333,7 @@ def sync_snapshots(self, target_dataset, features, show_progress, filter_propert
                     prev_target_snapshot.release()
 
             #bookmark common snapshot on source, or use holds if bookmarks are not enabled.
-            if 'bookmark_v2' in features:
+            if 'bookmark_written' in features:
                 source_snapshot.bookmark()
             else:
                 if holds: