diff --git a/src/streamlit_app.py b/src/streamlit_app.py
index 3d3e867..d7da758 100644
--- a/src/streamlit_app.py
+++ b/src/streamlit_app.py
@@ -644,7 +644,7 @@ def trading_system_page():
         # Get latest portfolio value
         portfolio_data = get_latest_portfolio_value()
         
-        if portfolio_
+        if portfolio_data:
             st.metric("Current Portfolio Value", f"${portfolio_data['total_value']:,.2f}")
             st.metric("Cash Balance", f"${portfolio_data['cash_balance']:,.2f}")
             st.text(f"Last Updated: {portfolio_data['date']}")