diff --git a/src/Playwright.MSTest/WorkerAwareTest.cs b/src/Playwright.MSTest/WorkerAwareTest.cs
index 0bea2243c..d333c5523 100644
--- a/src/Playwright.MSTest/WorkerAwareTest.cs
+++ b/src/Playwright.MSTest/WorkerAwareTest.cs
@@ -10,7 +10,7 @@ namespace Microsoft.Playwright.MSTest;
 
 public class WorkerAwareTest
 {
-    public TestContext TestContext { get; set; } = null!;
+    public virtual TestContext TestContext { get; set; } = null!;
 
     private static readonly ConcurrentStack<Worker> _allWorkers = new();
     private Worker _currentWorker = null!;