diff --git a/src/main_ml.py b/src/main_ml.py
index daa83d7..5f91d58 100644
--- a/src/main_ml.py
+++ b/src/main_ml.py
@@ -39,7 +39,7 @@ class Bot:
             qty_usdt = usdt * 0.5
             if qty_usdt < 10:
                 return None
-            qty = qty_usdt / price
+            qty = round(qty_usdt / price, 4)
             order = self.binance.order_market_buy(symbol=pair, quantity=qty)
             logger.info(f"Buy: {pair} x{qty:.4f} @ ${price:.2f}")
             self.current_trades[pair] = {