diff --git a/pkg/local_object_storage/blobovnicza/iterate.go b/pkg/local_object_storage/blobovnicza/iterate.go
index 82c735086..2b06080d2 100644
--- a/pkg/local_object_storage/blobovnicza/iterate.go
+++ b/pkg/local_object_storage/blobovnicza/iterate.go
@@ -1,6 +1,7 @@
 package blobovnicza
 
 import (
+	"bytes"
 	"context"
 	"fmt"
 	"math"
@@ -159,7 +160,7 @@ func (b *Blobovnicza) Iterate(ctx context.Context, prm IteratePrm) (IterateRes,
 				}
 
 				if !prm.withoutData {
-					elem.data = v
+					elem.data = bytes.Clone(v)
 				}
 
 				return prm.handler(elem)