diff --git a/MoonTools.ECS.csproj b/MoonTools.ECS.csproj
index b9251e9..8867478 100644
--- a/MoonTools.ECS.csproj
+++ b/MoonTools.ECS.csproj
@@ -3,6 +3,7 @@
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
     <Nullable>enable</Nullable>
+    <Platforms>x64</Platforms>
   </PropertyGroup>
 
 </Project>