diff --git a/zfs-backup.py b/zfs-backup.py
index 7ff4314..0b375c4 100755
--- a/zfs-backup.py
+++ b/zfs-backup.py
@@ -47,19 +47,13 @@ class Manager:
         finally:
             self._external_pool.export()
 
-    def send(self, local_pool: Pool, external_pool: ExternalPool):
-        pass
-
     def _backup_all_datasets(self):
         for local_dataset in self._local_pool.datasets_to_backup:
-            self._backup_dataset(local_dataset)
-
-    def _backup_dataset(self, local_dataset: Dataset):
-        remote_dataset = self._external_pool.search_dataset_like(local_dataset)
-        last_common_snapshot = get_last_common_snapshot(remote_dataset, local_dataset)
-        last_local_snapshot: Snapshot = local_dataset.last_snapshot
-        sender = ZFS.send(last_common_snapshot, last_local_snapshot)
-        ZFS.receive(sender, self._external_pool.name)
+            remote_dataset = self._external_pool.search_dataset_like(local_dataset)
+            last_common_snapshot = get_last_common_snapshot(remote_dataset, local_dataset)
+            last_local_snapshot: Snapshot = local_dataset.last_snapshot
+            sender = ZFS.send(last_common_snapshot, last_local_snapshot)
+            ZFS.receive(sender, self._external_pool.name)
 
 
 class ZFSPath: