diff --git a/src/Managing.Application/Trading/Handlers/OpenPositionCommandHandler.cs b/src/Managing.Application/Trading/Handlers/OpenPositionCommandHandler.cs
index 6d197483..8931f95c 100644
--- a/src/Managing.Application/Trading/Handlers/OpenPositionCommandHandler.cs
+++ b/src/Managing.Application/Trading/Handlers/OpenPositionCommandHandler.cs
@@ -123,7 +123,7 @@ namespace Managing.Application.Trading.Handlers
             position.TakeProfit1 = exchangeService.BuildEmptyTrade(
                 request.Ticker,
                 takeProfitPrice,
-                quantity,
+                position.Open.Quantity, // Use same quantity as StopLoss for consistency
                 closeDirection,
                 request.MoneyManagement.Leverage,
                 TradeType.TakeProfit,
diff --git a/src/Managing.Application/Trading/Handlers/OpenSpotPositionCommandHandler.cs b/src/Managing.Application/Trading/Handlers/OpenSpotPositionCommandHandler.cs
index a1b5bcd5..cad10dc5 100644
--- a/src/Managing.Application/Trading/Handlers/OpenSpotPositionCommandHandler.cs
+++ b/src/Managing.Application/Trading/Handlers/OpenSpotPositionCommandHandler.cs
@@ -121,7 +121,7 @@ public class OpenSpotPositionCommandHandler(
         position.TakeProfit1 = exchangeService.BuildEmptyTrade(
             request.Ticker,
             takeProfitPrice,
-            quantity,
+            position.Open.Quantity, // Use same quantity as StopLoss for consistency
             TradeDirection.Short,
             1, // Spot trading has no leverage
             TradeType.TakeProfit,