diff --git a/models/repo.go b/models/repo.go
index d31d262c8d..dceeeb89e9 100644
--- a/models/repo.go
+++ b/models/repo.go
@@ -806,6 +806,14 @@ func (repo *Repository) updateSize(e Engine) error {
 		return fmt.Errorf("updateSize: %v", err)
 	}
 
+	objs, err := repo.GetLFSMetaObjects(-1, 0)
+	if err != nil {
+		return fmt.Errorf("updateSize: GetLFSMetaObjects: %v", err)
+	}
+	for _, obj := range objs {
+		size += obj.Size
+	}
+
 	repo.Size = size
 	_, err = e.ID(repo.ID).Cols("size").Update(repo)
 	return err