diff --git a/src/raw_collect/twitter.py b/src/raw_collect/twitter.py
index 811f413..c1661c3 100644
--- a/src/raw_collect/twitter.py
+++ b/src/raw_collect/twitter.py
@@ -289,7 +289,7 @@ def download_users_execute(api: API, n: float, base_dir: str, rate_limit: int,
             meta = {'downloaded': downloaded, 'done_set': done_set,
                     'current_set': current_set, 'next_set': next_set,
                     'n': n, 'rate_limit': rate_limit}
-            f.write(json.dumps(meta))
+            f.write(json_stringify(meta, indent=None))
 
         debug(f'Finished saving friends of {screen_name}')
         debug(f'============= Total {len(downloaded)} saved =============')
diff --git a/src/raw_collect/utils.py b/src/raw_collect/utils.py
index d347bb5..2579f63 100644
--- a/src/raw_collect/utils.py
+++ b/src/raw_collect/utils.py
@@ -3,6 +3,7 @@ import json
 import os
 from dataclasses import dataclass
 from datetime import datetime, date
+from typing import Union
 
 import json5
 
@@ -101,12 +102,13 @@ class EnhancedJSONEncoder(json.JSONEncoder):
         return super().default(o)
 
 
-def json_stringify(obj) -> str:
+def json_stringify(obj, indent: Union[int, None] = 1) -> str:
     """
     Serialize json string with support for dataclasses and datetime and sets and with custom
     configuration.
 
     :param obj: Objects
+    :param indent: Indent size or none
     :return: Json strings
     """
-    return json.dumps(obj, indent=1, cls=EnhancedJSONEncoder, ensure_ascii=False)
+    return json.dumps(obj, indent=indent, cls=EnhancedJSONEncoder, ensure_ascii=False)