diff --git a/Programs/GridProxy/GridProxy.csproj b/Programs/GridProxy/GridProxy.csproj
index 22ca6417..1fc442c8 100644
--- a/Programs/GridProxy/GridProxy.csproj
+++ b/Programs/GridProxy/GridProxy.csproj
@@ -10,10 +10,10 @@
     <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
     <DefaultTargetSchema>IE50</DefaultTargetSchema>
     <DelaySign>false</DelaySign>
-    <TargetFrameworks>netstandard2.0;netstandard2.1</TargetFrameworks>
     <OutputType>Library</OutputType>
     <RootNamespace>GridProxy</RootNamespace>
     <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
diff --git a/Programs/VoiceTest/VoiceTest.csproj b/Programs/VoiceTest/VoiceTest.csproj
index fb97295f..28c4ecb0 100644
--- a/Programs/VoiceTest/VoiceTest.csproj
+++ b/Programs/VoiceTest/VoiceTest.csproj
@@ -7,7 +7,6 @@
     <DefaultClientScript>JScript</DefaultClientScript>
     <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
     <DefaultTargetSchema>IE50</DefaultTargetSchema>
-    <TargetFrameworks>netstandard2.0;netstandard2.1</TargetFrameworks>
     <OutputType>Exe</OutputType>
     <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
     <OutputPath>..\..\bin\</OutputPath>
@@ -25,6 +24,7 @@
     <PostBuildEvent />
     <PreBuildEvent />
     <PostBuildEvent />
+    <TargetFramework>netcoreapp3.0</TargetFramework>
   </PropertyGroup>
   <PropertyGroup>
     <PreBuildEvent />
diff --git a/Programs/examples/IRCGateway/IRCGateway.csproj b/Programs/examples/IRCGateway/IRCGateway.csproj
index f4d1e98d..0e8a6d20 100644
--- a/Programs/examples/IRCGateway/IRCGateway.csproj
+++ b/Programs/examples/IRCGateway/IRCGateway.csproj
@@ -7,7 +7,6 @@
     <DefaultClientScript>JScript</DefaultClientScript>
     <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
     <DefaultTargetSchema>IE50</DefaultTargetSchema>
-    <TargetFrameworks>netstandard2.0;netstandard2.1</TargetFrameworks>
     <OutputType>Exe</OutputType>
     <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
     <RemoveIntegerChecks>False</RemoveIntegerChecks>
@@ -25,6 +24,7 @@
     <PostBuildEvent />
     <PreBuildEvent />
     <PostBuildEvent />
+    <TargetFramework>netcoreapp3.0</TargetFramework>
   </PropertyGroup>
   <PropertyGroup>
     <PreBuildEvent />
diff --git a/Programs/examples/PacketDump/PacketDump.csproj b/Programs/examples/PacketDump/PacketDump.csproj
index 7ab86041..bb498b14 100644
--- a/Programs/examples/PacketDump/PacketDump.csproj
+++ b/Programs/examples/PacketDump/PacketDump.csproj
@@ -7,7 +7,6 @@
     <DefaultClientScript>JScript</DefaultClientScript>
     <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
     <DefaultTargetSchema>IE50</DefaultTargetSchema>
-    <TargetFrameworks>netstandard2.0;netstandard2.1</TargetFrameworks>
     <OutputType>Exe</OutputType>
     <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
     <RegisterForComInterop>False</RegisterForComInterop>
@@ -25,6 +24,7 @@
     <PostBuildEvent />
     <PreBuildEvent />
     <PostBuildEvent />
+    <TargetFramework>netcoreapp3.0</TargetFramework>
   </PropertyGroup>
   <PropertyGroup>
     <PreBuildEvent />
diff --git a/Programs/examples/TestClient/TestClient.csproj b/Programs/examples/TestClient/TestClient.csproj
index 67b32f99..2ca1f5c9 100644
--- a/Programs/examples/TestClient/TestClient.csproj
+++ b/Programs/examples/TestClient/TestClient.csproj
@@ -6,7 +6,6 @@
     <DefaultClientScript>JScript</DefaultClientScript>
     <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
     <DefaultTargetSchema>IE50</DefaultTargetSchema>
-    <TargetFrameworks>netstandard2.0;netstandard2.1</TargetFrameworks>
     <OutputType>Exe</OutputType>
     <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
     <NoWarn>1591,1574,0419</NoWarn>
@@ -23,6 +22,8 @@
     <PostBuildEvent />
     <PreBuildEvent />
     <PostBuildEvent />
+    <IsPackable>false</IsPackable>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
   </PropertyGroup>
   <PropertyGroup>
     <PreBuildEvent />
diff --git a/Programs/mapgenerator/mapgenerator.csproj b/Programs/mapgenerator/mapgenerator.csproj
index 6f61033a..20aa2322 100644
--- a/Programs/mapgenerator/mapgenerator.csproj
+++ b/Programs/mapgenerator/mapgenerator.csproj
@@ -8,7 +8,7 @@
     <DefaultClientScript>JScript</DefaultClientScript>
     <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
     <DefaultTargetSchema>IE50</DefaultTargetSchema>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
     <OutputType>Exe</OutputType>
     <AppDesignerFolder />
     <StartupObject />