diff --git a/src/pages/backtesting/backtesting_page.py b/src/pages/backtesting/backtesting_page.py
index b8d06b5..4f6d5dc 100644
--- a/src/pages/backtesting/backtesting_page.py
+++ b/src/pages/backtesting/backtesting_page.py
@@ -446,7 +446,7 @@ def backtesting_page():
                             
                     except Exception as e:
                         st.error(f"Error during multi-ticker backtest: {str(e)}")
-                        st.error("Full error details:", exc_info=True)
+                        st.error("Full error details: " + str(e))
 
 def run_optimization(df: pd.DataFrame, indicator_settings: Dict) -> List:
     """Run optimization with different parameter combinations"""
@@ -553,8 +553,11 @@ def run_multi_ticker_backtest(tickers: list, start_date: datetime, end_date: dat
 
     print(f"Processed indicator settings: {processed_settings}")
     
-    for ticker in tickers:
+    for ticker_data in tickers:
         try:
+            # Extract ticker symbol from tuple if it's a tuple, otherwise use as is
+            ticker = ticker_data[0] if isinstance(ticker_data, tuple) else ticker_data
+            
             print(f"\nTesting strategy on {ticker}")
             df = get_stock_data(ticker, start_date, end_date, 'daily')