diff --git a/pkg/local_object_storage/blobstor/blobovnicza.go b/pkg/local_object_storage/blobstor/blobovnicza.go
index 3adf42e7..3a6bbffa 100644
--- a/pkg/local_object_storage/blobstor/blobovnicza.go
+++ b/pkg/local_object_storage/blobstor/blobovnicza.go
@@ -807,11 +807,19 @@ func (b *blobovniczas) close() error {
 //
 // If blobovnicza is already opened and cached, instance from cache is returned w/o changes.
 func (b *blobovniczas) openBlobovnicza(p string) (*blobovnicza.Blobovnicza, error) {
+	b.lruMtx.Lock()
+	v, ok := b.opened.Get(p)
+	b.lruMtx.Unlock()
+	if ok {
+		// blobovnicza should be opened in cache
+		return v.(*blobovnicza.Blobovnicza), nil
+	}
+
 	b.openMtx.Lock()
 	defer b.openMtx.Unlock()
 
 	b.lruMtx.Lock()
-	v, ok := b.opened.Get(p)
+	v, ok = b.opened.Get(p)
 	b.lruMtx.Unlock()
 	if ok {
 		// blobovnicza should be opened in cache