diff --git a/Test/Test.csproj b/Test/Test.csproj
index 02d19b0b..ad588420 100644
--- a/Test/Test.csproj
+++ b/Test/Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net48;netcoreapp3.1;net5.0;net6.0</TargetFrameworks>
+    <TargetFrameworks>net48;net6.0</TargetFrameworks>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <OutputType>Exe</OutputType>
   </PropertyGroup>
diff --git a/appveyor.yml b/appveyor.yml
index 5257191f..15ee272a 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -37,8 +37,6 @@ build:
 after_build:
 - cd Test\bin\Debug
 - 7z a BurnOutSharp_net48.zip net48\*
-- 7z a BurnOutSharp_netcoreapp3.1.zip netcoreapp3.1\*
-- 7z a BurnOutSharp_net5.0.zip net5.0\*
 - 7z a BurnOutSharp_net6.0.zip net6.0\*
 
 # success/failure tracking
@@ -53,9 +51,5 @@ on_failure:
 artifacts:
 - path: Test\bin\Debug\BurnOutSharp_net48.zip
   name: BurnOutSharp (.NET Framework 4.8)
-- path: Test\bin\Debug\BurnOutSharp_netcoreapp3.1.zip
-  name: BurnOutSharp (.NET Core 3.1)
-- path: Test\bin\Debug\BurnOutSharp_net5.0.zip
-  name: BurnOutSharp (.NET 5.0)
 - path: Test\bin\Debug\BurnOutSharp_net6.0.zip
   name: BurnOutSharp (.NET 6.0)
\ No newline at end of file