diff --git a/stock_monitor.py b/stock_monitor.py
index 5667e43..01809c1 100644
--- a/stock_monitor.py
+++ b/stock_monitor.py
@@ -323,8 +323,9 @@ def monitor_coins():
                 info = check_buy_signals(symbol, data)
                 info['name'] = KR_COINS[symbol]
                 print(f"   - {info['name']} ({symbol}): {info['price']:.2f} -> {info['signal_count']}")
-                
-                message += format_message(info, 'KR')
+
+                if info['buy'] or any(info['buy_signals'].values()):
+                    message += format_message(info, 'KR')
             except Exception as e:
                 print(f"Error processing data for {symbol}: {str(e)}")
         else: