older delivered messages leave us level

1 files changed, 3 insertions, 1 deletions

diff --git a/src/swarm/sync.rs b/src/swarm/sync.rs
index ab45b37..00ba1ad 100644
--- a/src/swarm/sync.rs
+++ b/src/swarm/sync.rs
@@ -436,7 +436,9 @@ pub(crate) async fn handle_sync(
             if delivered {
                 // Level with the sender now, which takes the message as delivered:
                 // nothing to answer (`SyncSession::answered_as_delivered`).
-                peer_state.sync.answered_as_delivered(&heads_after);
+                peer_state
+                    .sync
+                    .answered_as_delivered(&replica.doc, &heads_after);
             }
             stats.heads_seen(heads_after.len());
             let changed = heads_after != heads_before;