diff --git a/apps/data_handler/handler_tools/data_parser/nostra.py b/apps/data_handler/handler_tools/data_parser/nostra.py
index 4b5f4b94..a49262c9 100644
--- a/apps/data_handler/handler_tools/data_parser/nostra.py
+++ b/apps/data_handler/handler_tools/data_parser/nostra.py
@@ -1,3 +1,7 @@
+"""
+This module contains the logic to parse the nostra data to human-readable format.
+"""
+
 from data_handler.handler_tools.data_parser.serializers import (
     DebtMintEventData,
     DebtBurnEventData