diff --git a/Tasks/UrlTester/DT3/App.xaml b/Tasks/UrlTester/App.xaml
similarity index 100%
rename from Tasks/UrlTester/DT3/App.xaml
rename to Tasks/UrlTester/App.xaml
diff --git a/Tasks/UrlTester/DT3/App.xaml.cs b/Tasks/UrlTester/App.xaml.cs
similarity index 100%
rename from Tasks/UrlTester/DT3/App.xaml.cs
rename to Tasks/UrlTester/App.xaml.cs
diff --git a/Tasks/UrlTester/DT3/AssemblyInfo.cs b/Tasks/UrlTester/AssemblyInfo.cs
similarity index 100%
rename from Tasks/UrlTester/DT3/AssemblyInfo.cs
rename to Tasks/UrlTester/AssemblyInfo.cs
diff --git a/Tasks/UrlTester/DT2/DT2.cs b/Tasks/UrlTester/DT2/DT2.cs
index 6401c55..3071a9b 100644
--- a/Tasks/UrlTester/DT2/DT2.cs
+++ b/Tasks/UrlTester/DT2/DT2.cs
@@ -149,6 +149,7 @@ namespace DT2 {
             LoadSummary("Total", totalSize, (int)sw.Elapsed.TotalMilliseconds);
         }
 
+#if DT2
         public static void Main(string[] args) {
             Console.WriteLine("Starting ...");
             UrlTester urlTester = new UrlTester();
@@ -161,5 +162,6 @@ namespace DT2 {
             Console.Write("Press any key to continue ...\n");
             Console.ReadKey(true);
         }
+#endif
     }
 }
\ No newline at end of file
diff --git a/Tasks/UrlTester/DT3/MainWindow.xaml b/Tasks/UrlTester/MainWindow.xaml
similarity index 100%
rename from Tasks/UrlTester/DT3/MainWindow.xaml
rename to Tasks/UrlTester/MainWindow.xaml
diff --git a/Tasks/UrlTester/DT3/MainWindow.xaml.cs b/Tasks/UrlTester/MainWindow.xaml.cs
similarity index 100%
rename from Tasks/UrlTester/DT3/MainWindow.xaml.cs
rename to Tasks/UrlTester/MainWindow.xaml.cs
diff --git a/Tasks/UrlTester/UrlTester.csproj b/Tasks/UrlTester/UrlTester.csproj
index deca785..f1a4aca 100644
--- a/Tasks/UrlTester/UrlTester.csproj
+++ b/Tasks/UrlTester/UrlTester.csproj
@@ -8,6 +8,10 @@
       <UseWPF>true</UseWPF>
     </PropertyGroup>
 
+    <PropertyGroup>
+      <DefineConstants>$(DefineConstants);DT3</DefineConstants>
+    </PropertyGroup>
+
     <ItemGroup>
       <PackageReference Include="System.ObjectModel" Version="4.3.0" />
     </ItemGroup>