diff --git a/scrapegraphai/graphs/smart_scraper_multi_concat_graph.py b/scrapegraphai/graphs/smart_scraper_multi_concat_graph.py
index 1ee2c56e..2097e1ca 100644
--- a/scrapegraphai/graphs/smart_scraper_multi_concat_graph.py
+++ b/scrapegraphai/graphs/smart_scraper_multi_concat_graph.py
@@ -66,8 +66,8 @@ class SmartScraperMultiConcatGraph(AbstractGraph):
             node_config={
                 "graph_instance": SmartScraperGraph,
                 "scraper_config": self.copy_config,
-                "scraper_schema": self.copy_schema,
-            }
+            },
+            schema=self.copy_schema,
         )
 
         concat_answers_node = ConcatAnswersNode(
diff --git a/scrapegraphai/nodes/graph_iterator_node.py b/scrapegraphai/nodes/graph_iterator_node.py
index e38461f1..f7fd944f 100644
--- a/scrapegraphai/nodes/graph_iterator_node.py
+++ b/scrapegraphai/nodes/graph_iterator_node.py
@@ -130,7 +130,7 @@ class GraphIteratorNode(BaseNode):
             if url.startswith("http"):
                 graph.input_key = "url"
             participants.append(graph)
-        
+
         futures = [_async_run(graph) for graph in participants]
 
         answers = await tqdm.gather(