diff --git a/pkg/uploader/block/uploader_test.go b/pkg/uploader/block/uploader_test.go
index f2de0e8c2..1765eb045 100644
--- a/pkg/uploader/block/uploader_test.go
+++ b/pkg/uploader/block/uploader_test.go
@@ -320,6 +320,7 @@ func TestBlockUploaderBackup(t *testing.T) {
 						iterMock.On("Count").Return(uint64(1))
 						iterMock.On("Next").Return(uint64(0), true).Maybe()
 
+						objWriter.On("WriteAt", mock.Anything, mock.Anything).Return(0, context.Canceled).Maybe()
 						objWriter.On("Result").Return(udmrepo.ID(""), errors.New("write failed")).Maybe()
 					} else if tc.shortWrite {
 						iterMock.On("BlockSize").Return(uint(1048576))
diff --git a/pkg/uploader/provider/block.go b/pkg/uploader/provider/block.go
index 9135bb67b..6a7ae2802 100644
--- a/pkg/uploader/provider/block.go
+++ b/pkg/uploader/provider/block.go
@@ -150,7 +150,7 @@ func (bp *blockProvider) RunBackup(
 		},
 	)
 
-	log.Infof("Block backup finished, snapshot ID %s, backup size %d", snapshotInfo.ID, snapshotInfo.Size)
+	log.Infof("Block backup finished, snapshot ID %s, backup size %v, incremental size %v", snapshotInfo.ID, snapshotInfo.Size, snapshotInfo.IncrementalSize)
 
 	return snapshotInfo.ID, false, snapshotInfo.Size, snapshotInfo.IncrementalSize, nil
 }