diff --git a/zfs-backup.py b/zfs-backup.py
index 7cb0ca4..fa7f348 100755
--- a/zfs-backup.py
+++ b/zfs-backup.py
@@ -126,7 +126,6 @@ class Manager:
         return common_snapshots[-1]
 
 
-# TODO this is accessed from both Manager and Dataset. Refactor?
 def _get_regex_matching_snapshots_with_tags(tags: list[str]):
     return "@" + ".*".join(tags)