diff --git a/src/buttonEvents/Trade.ts b/src/buttonEvents/Trade.ts
index 9ca89a9..c425fb3 100644
--- a/src/buttonEvents/Trade.ts
+++ b/src/buttonEvents/Trade.ts
@@ -31,7 +31,7 @@ export default class Trade extends ButtonEvent {
         const user1Quantity = Number(interaction.customId.split(" ")[8]) ?? 1;
         const user2Quantity = Number(interaction.customId.split(" ")[9]) ?? 1;
 
-        AppLogger.LogSilly("Button/Trade/AcceptTrade", `Parameters: user1UserId=${user1UserId}, user2UserId=${user2UserId}, user1CardNumber=${user1CardNumber}, user2CardNumber=${user2CardNumber}, expiry=${expiry}, timeoutId=${timeoutId}`);
+        AppLogger.LogSilly("Button/Trade/AcceptTrade", `Parameters: user1UserId=${user1UserId}, user2UserId=${user2UserId}, user1CardNumber=${user1CardNumber}, user2CardNumber=${user2CardNumber}, expiry=${expiry}, timeoutId=${timeoutId} user1Quantity=${user1Quantity} user2Quantity=${user2Quantity}`);
 
         const expiryDate = new Date(expiry);
 
@@ -74,8 +74,8 @@ export default class Trade extends ButtonEvent {
             return;
         }
 
-        user1UserInventory1.SetQuantity(user1UserInventory1.Quantity - user1Quantity);
-        user2UserInventory1.SetQuantity(user2UserInventory1.Quantity - user2Quantity);
+        user1UserInventory1.RemoveQuantity(user1Quantity);
+        user2UserInventory1.RemoveQuantity(user2Quantity);
 
         await user1UserInventory1.Save(Inventory, user1UserInventory1);
         await user2UserInventory1.Save(Inventory, user2UserInventory1);
@@ -84,15 +84,15 @@ export default class Trade extends ButtonEvent {
         let user2UserInventory2 = await Inventory.FetchOneByCardNumberAndUserId(user2UserId, user1CardNumber);
 
         if (!user1UserInventory2) {
-            user1UserInventory2 = new Inventory(user1UserId, user1CardNumber, user2Quantity);
+            user1UserInventory2 = new Inventory(user1UserId, user2CardNumber, user2Quantity);
         } else {
-            user1UserInventory2.SetQuantity(user1UserInventory2.Quantity + user2Quantity);
+            user1UserInventory2.AddQuantity(user2Quantity);
         }
 
         if (!user2UserInventory2) {
-            user2UserInventory2 = new Inventory(user2UserId, user2CardNumber, user1Quantity);
+            user2UserInventory2 = new Inventory(user2UserId, user1CardNumber, user1Quantity);
         } else {
-            user2UserInventory2.SetQuantity(user2UserInventory2.Quantity + user2Quantity);
+            user2UserInventory2.AddQuantity(user1Quantity);
         }
 
         await user1UserInventory2.Save(Inventory, user1UserInventory2);
diff --git a/src/database/entities/app/Inventory.ts b/src/database/entities/app/Inventory.ts
index 7d659fe..c780dad 100644
--- a/src/database/entities/app/Inventory.ts
+++ b/src/database/entities/app/Inventory.ts
@@ -35,6 +35,10 @@ export default class Inventory extends AppBaseEntity {
         this.Quantity -= amount;
     }
 
+    public AddQuantity(amount: number) {
+        this.Quantity += amount;
+    }
+
     public AddClaim(claim: Claim) {
         this.Claims.push(claim);
     }