diff --git a/.github/workflows/nuget-ci-cd.yml b/.github/workflows/nuget-ci-cd.yml
index cca5873..ee26299 100644
--- a/.github/workflows/nuget-ci-cd.yml
+++ b/.github/workflows/nuget-ci-cd.yml
@@ -35,7 +35,7 @@ jobs:
         uses: actions/setup-dotnet@v4
 
       - name: Build & test
-        run: dotnet test --configuration Release --logger GitHubActions
+        run: dotnet test --configuration Release --report-github
 
       - name: Pack
         shell: bash
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index e13030e..46d3163 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -20,7 +20,7 @@ jobs:
         uses: actions/setup-dotnet@v4
 
       - name: Build & test
-        run: dotnet test --configuration Release --logger GitHubActions
+        run: dotnet test --configuration Release --report-github
       - name: Download previous benchmark data
         uses: actions/cache@v4
         with:
diff --git a/Directory.Packages.props b/Directory.Packages.props
index b669336..2217c19 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -10,22 +10,20 @@
     <!-- Transitive pin: EF Core 10.0.7 pulls SQLitePCLRaw 2.1.11, which has a known high severity
          vulnerability (GHSA-2m69-gcr7-jv3q / NU1903). 2.1.12 is the patched release. -->
     <PackageVersion Include="SQLitePCLRaw.bundle_e_sqlite3" Version="2.1.12" />
-    <PackageVersion Include="Microsoft.Testing.Platform" Version="2.0.0" />
+    <!-- Transitively referenced by xunit.v3.mtp-v2; pinned so the MTP v2 runner resolves consistently. -->
+    <PackageVersion Include="Microsoft.Testing.Platform" Version="2.0.2" />
     <PackageVersion Include="Nito.AsyncEx.Coordination" Version="5.1.2" />
     <PackageVersion Include="System.IO.Hashing" Version="10.0.7" />
     <PackageVersion Include="System.Linq.Async" Version="7.0.1" />
     <PackageVersion Include="BenchmarkDotNet" Version="0.15.8" />
     <PackageVersion Include="FluentAssertions" Version="8.9.0" />
-    <PackageVersion Include="GitHubActionsTestLogger" Version="3.0.4" />
+    <PackageVersion Include="GitHubActionsTestLogger" Version="3.0.5" />
     <PackageVersion Include="JetBrains.Profiler.SelfApi" Version="2.5.18" />
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageVersion Include="System.Text.Json" Version="10.0.7" />
     <PackageVersion Include="Verify.DiffPlex" Version="3.1.2" />
     <PackageVersion Include="Verify.EntityFramework" Version="15.1.0" />
     <PackageVersion Include="Verify.XunitV3" Version="31.16.2" />
-    <PackageVersion Include="xunit.v3" Version="3.2.2" />
-    <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.5" />
-    <PackageVersion Include="coverlet.collector" Version="10.0.0" />
+    <PackageVersion Include="xunit.v3.mtp-v2" Version="3.2.2" />
     <PackageVersion Include="Microsoft.VisualStudio.Threading.Analyzers" Version="17.14.15" />
     <PackageVersion Include="linq2db" Version="6.2.1" />
     <PackageVersion Include="linq2db.EntityFrameworkCore" Version="10.3.0" />
diff --git a/global.json b/global.json
new file mode 100644
index 0000000..3140116
--- /dev/null
+++ b/global.json
@@ -0,0 +1,5 @@
+{
+  "test": {
+    "runner": "Microsoft.Testing.Platform"
+  }
+}
diff --git a/src/SIL.Harmony.Tests/SIL.Harmony.Tests.csproj b/src/SIL.Harmony.Tests/SIL.Harmony.Tests.csproj
index f542263..a53c443 100644
--- a/src/SIL.Harmony.Tests/SIL.Harmony.Tests.csproj
+++ b/src/SIL.Harmony.Tests/SIL.Harmony.Tests.csproj
@@ -4,29 +4,19 @@
         <IsPackable>false</IsPackable>
         <IsTestProject>true</IsTestProject>
         <RootNamespace>SIL.Harmony.Tests</RootNamespace>
+        <OutputType>Exe</OutputType>
+        <UseMicrosoftTestingPlatformRunner>true</UseMicrosoftTestingPlatformRunner>
     </PropertyGroup>
 
     <ItemGroup>
         <PackageReference Include="BenchmarkDotNet" />
         <PackageReference Include="FluentAssertions" />
-        <PackageReference Include="Microsoft.Testing.Platform" />
-        <PackageReference Include="GitHubActionsTestLogger">
-          <PrivateAssets>all</PrivateAssets>
-        </PackageReference>
+        <PackageReference Include="GitHubActionsTestLogger" />
         <PackageReference Include="JetBrains.Profiler.SelfApi" />
-        <PackageReference Include="Microsoft.NET.Test.Sdk" />
         <PackageReference Include="Verify.DiffPlex" />
         <PackageReference Include="Verify.EntityFramework" />
         <PackageReference Include="Verify.XunitV3" />
-        <PackageReference Include="xunit.v3" />
-        <PackageReference Include="xunit.runner.visualstudio">
-            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-            <PrivateAssets>all</PrivateAssets>
-        </PackageReference>
-        <PackageReference Include="coverlet.collector">
-            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-            <PrivateAssets>all</PrivateAssets>
-        </PackageReference>
+        <PackageReference Include="xunit.v3.mtp-v2" />
         <PackageReference Include="System.Linq.Async"/>
         <PackageReference Include="linq2db" />
         <PackageReference Include="linq2db.Extensions" />