diff --git a/test/Polly.Core.Tests/Polly.Core.Tests.csproj b/test/Polly.Core.Tests/Polly.Core.Tests.csproj
index 33b7e17deb..898e2cdf83 100644
--- a/test/Polly.Core.Tests/Polly.Core.Tests.csproj
+++ b/test/Polly.Core.Tests/Polly.Core.Tests.csproj
@@ -26,4 +26,9 @@
     <Using Include="Polly.Core.Tests.Helpers" />
     <Using Include="Polly.TestUtils" />
   </ItemGroup>
+
+  <!-- Workaround for xunit 2.8.0+ change. See https://github.com/xunit/xunit/discussions/3024.  -->
+  <ItemGroup>
+    <Content Include="xunit.runner.json" CopyToOutputDirectory="PreserveNewest" />
+  </ItemGroup>
 </Project>
diff --git a/test/Polly.Core.Tests/xunit.runner.json b/test/Polly.Core.Tests/xunit.runner.json
new file mode 100644
index 0000000000..8e343ae0a7
--- /dev/null
+++ b/test/Polly.Core.Tests/xunit.runner.json
@@ -0,0 +1,4 @@
+{
+  "$schema": "https://xunit.net/schema/current/xunit.runner.schema.json",
+  "parallelAlgorithm": "aggressive"
+}