diff --git a/telegram-application/src/core/workers/crud.py b/telegram-application/src/core/workers/crud.py
index 993e12d..8f5be8b 100644
--- a/telegram-application/src/core/workers/crud.py
+++ b/telegram-application/src/core/workers/crud.py
@@ -18,7 +18,7 @@ async def bulk_create_success_reasons(
             Success
         )
         .values(
-            [chat.model_dump_without_duplicate() for chat in success_schema.success]
+            [chat for chat in success_schema.model_dump_without_duplicate()["success"]]
         )
     )
     await session.execute(stmt)