diff --git a/Directory.Build.props b/Directory.Build.props
index ac31b9e88..1d2cd3291 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -16,6 +16,8 @@
       Tools and packages produced by this repository support infrastructure and are not shipping on NuGet or via any other official channel.
     -->
     <IsShipping>false</IsShipping>
+
+    <TestRunnerName>XUnitV3</TestRunnerName>
   </PropertyGroup>
 
 </Project>
diff --git a/global.json b/global.json
index 685586608..6fc2aed6a 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,9 @@
 {
   "tools": {
-    "dotnet": "10.0.100-rc.1.25420.111"
+    "dotnet": "10.0.100-rc.2.25464.104"
+  },
+  "test": {
+    "runner": "Microsoft.Testing.Platform"
   },
   "msbuild-sdks": {
     "Microsoft.DotNet.Arcade.Sdk": "11.0.0-beta.25462.2",
diff --git a/tests/Acceptance/EncCapabilitiesCompat.Tests/EncCapabilitiesCompat.Tests.csproj b/tests/Acceptance/EncCapabilitiesCompat.Tests/EncCapabilitiesCompat.Tests.csproj
index d909267e9..1f3dfc322 100644
--- a/tests/Acceptance/EncCapabilitiesCompat.Tests/EncCapabilitiesCompat.Tests.csproj
+++ b/tests/Acceptance/EncCapabilitiesCompat.Tests/EncCapabilitiesCompat.Tests.csproj
@@ -1,5 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+  </PropertyGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\..\..\src\Microsoft.DotNet.HotReload.Utils.Generator\Microsoft.DotNet.HotReload.Utils.Generator.csproj" />
   </ItemGroup>
diff --git a/tests/BuildTool/ImportExplcitly.ShouldNotRun.Tests/ImportExplicitly.ShouldNotRun.Tests.csproj b/tests/BuildTool/ImportExplcitly.ShouldNotRun.Tests/ImportExplicitly.ShouldNotRun.Tests.csproj
index 7f9e042db..956097ffa 100644
--- a/tests/BuildTool/ImportExplcitly.ShouldNotRun.Tests/ImportExplicitly.ShouldNotRun.Tests.csproj
+++ b/tests/BuildTool/ImportExplcitly.ShouldNotRun.Tests/ImportExplicitly.ShouldNotRun.Tests.csproj
@@ -1,5 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+  </PropertyGroup>
+
   <PropertyGroup>
     <!-- NOTE: no DeltaScript property - importing the BuildTool.targets should have no effect -->
   </PropertyGroup>
diff --git a/tests/BuildTool/ImportExplcitly.Tests/ImportExplicitly.Tests.csproj b/tests/BuildTool/ImportExplcitly.Tests/ImportExplicitly.Tests.csproj
index 028f781b5..e5a3f044b 100644
--- a/tests/BuildTool/ImportExplcitly.Tests/ImportExplicitly.Tests.csproj
+++ b/tests/BuildTool/ImportExplcitly.Tests/ImportExplicitly.Tests.csproj
@@ -8,6 +8,7 @@
     <!-- CI sets this to true, but it breaks the EnC service's ability to understand the debug info.  Must be false for editable assemblies. -->
     <DeterministicSourcePaths>false</DeterministicSourcePaths>
     <DisableImplicitNamespaceImports>true</DisableImplicitNamespaceImports>
+    <OutputType>Exe</OutputType>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/tests/HotReload.Generator/EnC.Tests/EnC.Tests.csproj b/tests/HotReload.Generator/EnC.Tests/EnC.Tests.csproj
index 32af4b6a3..3d63fb204 100644
--- a/tests/HotReload.Generator/EnC.Tests/EnC.Tests.csproj
+++ b/tests/HotReload.Generator/EnC.Tests/EnC.Tests.csproj
@@ -1,5 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+  </PropertyGroup>
+
   <ItemGroup>
     <Compile Include="..\..\..\src\Common\TempDirectory.cs" />
   </ItemGroup>
diff --git a/tests/HotReload.Generator/EnC.Tests/WatchHotReloadServiceTest.cs b/tests/HotReload.Generator/EnC.Tests/WatchHotReloadServiceTest.cs
index 1f0331e94..2338717d1 100644
--- a/tests/HotReload.Generator/EnC.Tests/WatchHotReloadServiceTest.cs
+++ b/tests/HotReload.Generator/EnC.Tests/WatchHotReloadServiceTest.cs
@@ -44,7 +44,7 @@ public static void M1() {
         using (var peStream = File.OpenWrite(project.CompilationOutputInfo.AssemblyPath!))
         using (var pdbStream = File.OpenWrite(Path.ChangeExtension(project.CompilationOutputInfo.AssemblyPath!, ".pdb")))
         {
-            var emitResult = comp.Emit(peStream, pdbStream, options: new EmitOptions(debugInformationFormat: DebugInformationFormat.PortablePdb));
+            var emitResult = comp.Emit(peStream, pdbStream, options: new EmitOptions(debugInformationFormat: DebugInformationFormat.PortablePdb), cancellationToken: TestContext.Current.CancellationToken);
             ValidateEmitResult(emitResult);
         }