diff --git a/EnvelopeGenerator.ServiceHost/EnvelopeGenerator.ServiceHost.csproj b/EnvelopeGenerator.ServiceHost/EnvelopeGenerator.ServiceHost.csproj
index 51b34fee..dd58d616 100644
--- a/EnvelopeGenerator.ServiceHost/EnvelopeGenerator.ServiceHost.csproj
+++ b/EnvelopeGenerator.ServiceHost/EnvelopeGenerator.ServiceHost.csproj
@@ -1,7 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net8.0-windows</TargetFramework>
+    <UseWindowsForms>true</UseWindowsForms>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>