diff --git a/tools/fs/files.ts b/tools/fs/files.ts
index e22feaa457..674bd3f661 100644
--- a/tools/fs/files.ts
+++ b/tools/fs/files.ts
@@ -856,7 +856,9 @@ export function createTarGzStream(dirPath: string) {
     map: (header: any) => {
       header.name = `${basename}/${header.name}`
       return header
-    }
+    },
+    readable: true, // all dirs and files should be readable
+    writable: true, // all dirs and files should be writable
   });
 
   return tarStream.pipe(zlib.createGzip());