diff --git a/src/pages/journal/trading_journal_page.py b/src/pages/journal/trading_journal_page.py
index 42439b3..85d1ecb 100644
--- a/src/pages/journal/trading_journal_page.py
+++ b/src/pages/journal/trading_journal_page.py
@@ -172,7 +172,7 @@ def plot_trade_history(trades):
                     trade_pnl = (price - avg_entry_price) * shares
                     cumulative_pnl += trade_pnl
                     
-                    dates.append(date)
+                    dates.append(date.strftime('%Y-%m-%d %H:%M:%S'))
                     pnl.append(cumulative_pnl)
                     
         except (ValueError, TypeError) as e: