diff --git a/pkg/storer/internal/reserve/reserve.go b/pkg/storer/internal/reserve/reserve.go
index 47f64dfffd5..e8df91320d0 100644
--- a/pkg/storer/internal/reserve/reserve.go
+++ b/pkg/storer/internal/reserve/reserve.go
@@ -99,8 +99,6 @@ func New(
 //     if the new chunk has a higher stamp timestamp (regardless of batch type and chunk type, eg CAC & SOC).
 func (r *Reserve) Put(ctx context.Context, chunk swarm.Chunk) error {
 
-	chunkType := storage.ChunkType(chunk)
-
 	// batchID lock, Put vs Eviction
 	r.multx.Lock(string(chunk.Stamp().BatchID()))
 	defer r.multx.Unlock(string(chunk.Stamp().BatchID()))
@@ -119,6 +117,8 @@ func (r *Reserve) Put(ctx context.Context, chunk swarm.Chunk) error {
 		return nil
 	}
 
+	chunkType := storage.ChunkType(chunk)
+
 	bin := swarm.Proximity(r.baseAddr.Bytes(), chunk.Address().Bytes())
 
 	// bin lock
diff --git a/pkg/storer/internal/reserve/reserve_test.go b/pkg/storer/internal/reserve/reserve_test.go
index b06c9658206..65ba6d55822 100644
--- a/pkg/storer/internal/reserve/reserve_test.go
+++ b/pkg/storer/internal/reserve/reserve_test.go
@@ -985,7 +985,12 @@ func checkChunk(t *testing.T, s transaction.ReadOnlyStore, ch swarm.Chunk, gone
 		t.Fatal(err)
 	}
 
-	_, err = chunkstamp.LoadWithBatchID(s.IndexStore(), "reserve", ch.Address(), ch.Stamp().BatchID())
+	hash, err := ch.Stamp().Hash()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	_, err = chunkstamp.LoadWithStampHash(s.IndexStore(), "reserve", ch.Address(), hash)
 	if !gone && err != nil {
 		t.Fatal(err)
 	}
diff --git a/pkg/storer/migration/reserveRepair.go b/pkg/storer/migration/reserveRepair.go
index 8a45774e704..ae6838fc1e7 100644
--- a/pkg/storer/migration/reserveRepair.go
+++ b/pkg/storer/migration/reserveRepair.go
@@ -199,7 +199,7 @@ func ReserveRepairer(
 
 						item.BinID = newID(int(item.Bin))
 						if bytes.Equal(item.StampHash, swarm.EmptyAddress.Bytes()) {
-							stamp, err := chunkstamp.LoadWithBatchID(s.IndexStore(), "reserve", item.Address, item.BatchID)
+							stamp, err := chunkstamp.LoadWithStampHash(s.IndexStore(), "reserve", item.Address, item.StampHash)
 							if err != nil {
 								return err
 							}