diff --git a/pipelines/utils/crawler_datasus/tasks.py b/pipelines/utils/crawler_datasus/tasks.py
index d770f8fd2..bd4b8a1e1 100644
--- a/pipelines/utils/crawler_datasus/tasks.py
+++ b/pipelines/utils/crawler_datasus/tasks.py
@@ -353,7 +353,7 @@ def is_empty(lista):
 
 
 @task
-def read_dbf_save_parquet_chunks(file_list: list, table_id: str, dataset_id:str= "br_ms_sia", chunk_size : int = 300000) -> str:
+def read_dbf_save_parquet_chunks(file_list: list, table_id: str, dataset_id:str= "br_ms_sia", chunk_size : int = 100000) -> str:
     """
     Convert dbc to parquet
     """