diff --git a/src/screener/t_sunnyband.py b/src/screener/t_sunnyband.py
index 93745dd..29fcab1 100644
--- a/src/screener/t_sunnyband.py
+++ b/src/screener/t_sunnyband.py
@@ -202,7 +202,7 @@ def view_stock_details(ticker: str, interval: str, start_date: datetime, end_dat
     except Exception as e:
         print(f"Error analyzing {ticker}: {str(e)}")
 
-def run_sunny_scanner(min_price: float, max_price: float, min_volume: int, portfolio_size: float = None) -> None:
+def run_sunny_scanner(min_price: float, max_price: float, min_volume: int, portfolio_size: float = None, interval: str = "1d") -> None:
     try:
         # Initialize scanner components
         interval, start_date, end_date, qualified_stocks, calculator = initialize_scanner(