diff --git a/src/libraries/System.Diagnostics.Tracing/tests/BasicEventSourceTest/TestUtilities.cs b/src/libraries/System.Diagnostics.Tracing/tests/BasicEventSourceTest/TestUtilities.cs
index 4bd53c8fd75a24369f65e829831d6d186448d5b5..7f3b8981a5d0be86070fea3c0c39d195aa5b993f 100644
--- a/src/libraries/System.Diagnostics.Tracing/tests/BasicEventSourceTest/TestUtilities.cs
+++ b/src/libraries/System.Diagnostics.Tracing/tests/BasicEventSourceTest/TestUtilities.cs
@@ -23,7 +23,8 @@ public static void CheckNoEventSourcesRunning(string message = "")
             foreach (var eventSource in EventSource.GetSources())
             {
                 if (eventSource.Name != "System.Threading.Tasks.TplEventSource"
-                   && eventSource.Name != "System.Diagnostics.Eventing.FrameworkEventSource")
+                   && eventSource.Name != "System.Diagnostics.Eventing.FrameworkEventSource"
+                   && eventSource.Name != "System.Buffers.ArrayPoolEventSource")
                 {
                     eventSourceNames += eventSource.Name + " ";
                 }