diff --git a/mdrsclient/commands/ls.py b/mdrsclient/commands/ls.py
index e4fa4cf..e653f4a 100644
--- a/mdrsclient/commands/ls.py
+++ b/mdrsclient/commands/ls.py
@@ -161,10 +161,10 @@ class LsCommand(BaseCommand):
                     except UnauthorizedException:
                         pass
             else:
-                data["sub_folders"] = (
-                    list(map(lambda x: self._folder2dict(x), sorted(folder.sub_folders, key=lambda x: x.name))),
+                data["sub_folders"] = list(
+                    map(lambda x: self._folder2dict(x), sorted(folder.sub_folders, key=lambda x: x.name))
                 )
-            data["files"] = (list(map(lambda x: self._file2dict(x), sorted(folder.files, key=lambda x: x.name))),)
+            data["files"] = list(map(lambda x: self._file2dict(x), sorted(folder.files, key=lambda x: x.name)))
         return data
 
     def _file2dict(self, file: File) -> dict: