diff --git a/arielle.py b/arielle.py
index 1104c57..bc027ba 100644
--- a/arielle.py
+++ b/arielle.py
@@ -55,6 +55,8 @@ def main():
 	record_list = []
 	_date_last = {}
 
+	initial_timestamp = create_timestamp().replace(':', '-').replace('.', '-')
+
 	# Collecting loop
 	while True:
 		start = time.time()
@@ -68,7 +70,7 @@ def main():
 			data = w.get(endpoint)
 			record_list.append({'info': {'record_id': record_id, 'timestamp': timestamp}, 'data': data})
 			folder = f_mgr.update(f"results/{vin}", _date)
-			filename = f"vehicle_{vin}.json"
+			filename = f"vehicle_{vin}_{initial_timestamp}.json"
 			_path = os.path.join(folder, filename)
 			with open(_path, "w") as fp:
 				json.dump(record_list, fp, indent=4)