diff --git a/scrapegraphai/graphs/csv_scraper_graph.py b/scrapegraphai/graphs/csv_scraper_graph.py
index f4efd1fb..d7ec186e 100644
--- a/scrapegraphai/graphs/csv_scraper_graph.py
+++ b/scrapegraphai/graphs/csv_scraper_graph.py
@@ -36,7 +36,7 @@ class CSVScraperGraph(AbstractGraph):
             input="csv | csv_dir",
             output=["doc"],
         )
-     
+
         generate_answer_node = GenerateAnswerCSVNode(
             input="user_prompt & (relevant_chunks | doc)",
             output=["answer"],