diff --git a/TestGame/Scenes/ShopScene.cs b/TestGame/Scenes/ShopScene.cs
index 6b2d8a3..c7c2a49 100644
--- a/TestGame/Scenes/ShopScene.cs
+++ b/TestGame/Scenes/ShopScene.cs
@@ -123,7 +123,7 @@ private void CreateShoppingWindow()
                             return;
                         inventory.Coins -= type.Price / 2;
 
-                        int slot = inventory.GetItemSlotOrFreeSlot<ProductItem>(type.PlantID);
+                        int slot = inventory.GetItemSlotOrFreeSlot<SeedItem>(type.PlantID);
                         if (slot == -1)
                             return;
 
diff --git a/TestGame/TestGame.csproj b/TestGame/TestGame.csproj
index 431093f..6eb5409 100644
--- a/TestGame/TestGame.csproj
+++ b/TestGame/TestGame.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <OutputType>Exe</OutputType>
+    <OutputType>WinExe</OutputType>
     <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>