diff --git a/test/LaunchDarkly.OpenFeature.ServerProvider.Tests/LaunchDarkly.OpenFeature.ServerProvider.Tests.csproj b/test/LaunchDarkly.OpenFeature.ServerProvider.Tests/LaunchDarkly.OpenFeature.ServerProvider.Tests.csproj
index e364126..c2087ec 100644
--- a/test/LaunchDarkly.OpenFeature.ServerProvider.Tests/LaunchDarkly.OpenFeature.ServerProvider.Tests.csproj
+++ b/test/LaunchDarkly.OpenFeature.ServerProvider.Tests/LaunchDarkly.OpenFeature.ServerProvider.Tests.csproj
@@ -35,6 +35,10 @@
         <PackageReference Include="OpenFeature" Version="2.2.0" />
     </ItemGroup>
 
+    <ItemGroup>
+        <None Include="xunit.runner.json" CopyToOutputDirectory="PreserveNewest" />
+    </ItemGroup>
+
     <ItemGroup>
       <ProjectReference Include="..\..\src\LaunchDarkly.OpenFeature.ServerProvider\LaunchDarkly.OpenFeature.ServerProvider.csproj" />
     </ItemGroup>
diff --git a/test/LaunchDarkly.OpenFeature.ServerProvider.Tests/xunit.runner.json b/test/LaunchDarkly.OpenFeature.ServerProvider.Tests/xunit.runner.json
new file mode 100644
index 0000000..08c512b
--- /dev/null
+++ b/test/LaunchDarkly.OpenFeature.ServerProvider.Tests/xunit.runner.json
@@ -0,0 +1,4 @@
+{
+  "$schema": "https://xunit.net/schema/current/xunit.runner.schema.json",
+  "parallelizeTestCollections": false
+}