diff --git a/eng/helix/content/RunTests/TestRunner.cs b/eng/helix/content/RunTests/TestRunner.cs
index 1b8ff472932c..083fc46d8dca 100644
--- a/eng/helix/content/RunTests/TestRunner.cs
+++ b/eng/helix/content/RunTests/TestRunner.cs
@@ -188,7 +188,7 @@ public async Task<bool> CheckTestDiscoveryAsync()
             {
                 // Run test discovery so we know if there are tests to run
                 var discoveryResult = await ProcessUtil.RunAsync($"{Options.DotnetRoot}/dotnet",
-                    $"vstest {Options.Target} -lt",
+                    $"test {Options.Target} --list-tests",
                     environmentVariables: EnvironmentVariables,
                     cancellationToken: new CancellationTokenSource(TimeSpan.FromMinutes(2)).Token);