diff --git a/thin-provisioning/metadata.cc b/thin-provisioning/metadata.cc
index aa29f78..e3db414 100644
--- a/thin-provisioning/metadata.cc
+++ b/thin-provisioning/metadata.cc
@@ -109,7 +109,7 @@ metadata::metadata(std::string const &dev_path, open_type ot,
 		sb_.data_mapping_root_ = mappings_->get_root();
 		sb_.device_details_root_ = details_->get_root();
 		sb_.data_block_size_ = data_block_size;
-		sb_.metadata_block_size_ = MD_BLOCK_SIZE;
+		sb_.metadata_block_size_ = MD_BLOCK_SIZE >> SECTOR_SHIFT;
 		sb_.metadata_nr_blocks_ = tm_->get_bm()->get_nr_blocks();
 
 		break;
@@ -177,7 +177,7 @@ metadata::metadata(block_manager<>::ptr bm, open_type ot,
 		sb_.data_mapping_root_ = mappings_->get_root();
 		sb_.device_details_root_ = details_->get_root();
 		sb_.data_block_size_ = data_block_size;
-		sb_.metadata_block_size_ = MD_BLOCK_SIZE;
+		sb_.metadata_block_size_ = MD_BLOCK_SIZE >> SECTOR_SHIFT;
 		sb_.metadata_nr_blocks_ = tm_->get_bm()->get_nr_blocks();
 
 		break;