diff --git a/migration/block.c b/migration/block.c
index 67412282003500c45c5e74d38ee23e6041035203..7734ff728a57f9b919f1286fbba3ab074fedb054 100644
--- a/migration/block.c
+++ b/migration/block.c
@@ -576,6 +576,9 @@ static int mig_save_device_dirty(QEMUFile *f, BlkMigDevState *bmds,
             }
 
             bdrv_reset_dirty_bitmap(bmds->dirty_bitmap, sector, nr_sectors);
+            sector += nr_sectors;
+            bmds->cur_dirty = sector;
+
             break;
         }
         sector += BDRV_SECTORS_PER_DIRTY_CHUNK;