diff --git a/tdrive/backend/node/src/core/platform/services/storage/index.ts b/tdrive/backend/node/src/core/platform/services/storage/index.ts
index 7c2c3ed5..b421000a 100644
--- a/tdrive/backend/node/src/core/platform/services/storage/index.ts
+++ b/tdrive/backend/node/src/core/platform/services/storage/index.ts
@@ -84,7 +84,7 @@ export default class StorageService extends TdriveService<StorageAPI> implements
 
       const chunks = options?.totalChunks || 1;
       let count = 1;
-      let stream;
+      let stream: any;
       async function factory(callback: (err?: Error, stream?: Stream) => unknown) {
         if (count > chunks) {
           callback();