diff --git a/codex/sales/reservations.nim b/codex/sales/reservations.nim
index d9b20ba2..18d34c7b 100644
--- a/codex/sales/reservations.nim
+++ b/codex/sales/reservations.nim
@@ -65,7 +65,6 @@ type
   Reservations* = ref object
     repo: RepoStore
     onAvailabilityAdded: ?OnAvailabilityAdded
-    onMarkUnused: ?OnAvailabilityAdded
   GetNext* = proc(): Future[?seq[byte]] {.upraises: [], gcsafe, closure.}
   OnAvailabilityAdded* = proc(availability: Availability): Future[void] {.upraises: [], gcsafe.}
   StorableIter* = ref object