diff --git a/go/storage/volume_vacuum.go b/go/storage/volume_vacuum.go
index 4f35a8149..251027771 100644
--- a/go/storage/volume_vacuum.go
+++ b/go/storage/volume_vacuum.go
@@ -65,6 +65,7 @@ func (v *Volume) copyDataAndGenerateIndexFile(dstName, idxName string) (err erro
 
 	err = ScanVolumeFile(v.dir, v.Collection, v.Id, v.needleMapKind,
 		func(superBlock SuperBlock) error {
+			superBlock.CompactRevision++
 			_, err = dst.Write(superBlock.Bytes())
 			return err
 		}, true, func(n *Needle, offset int64) error {