diff --git a/config_builder_node.py b/config_builder_node.py
index 23ee88d..a4af705 100644
--- a/config_builder_node.py
+++ b/config_builder_node.py
@@ -1421,4 +1421,4 @@ async def preview_endpoint(request):
         configs_json = UltimateConfigBuilder.state_to_configs_json(state)
         return web.json_response({"configs_json": configs_json})
     except Exception as e:
-        return web.json_response({"error": str(e)}, status=500)
\ No newline at end of file
+        return web.json_response({"error": str(e)}, status=500)