diff --git a/src/libraries/System.Runtime/tests/System.Runtime.Tests/System/Threading/PeriodicTimerTests.cs b/src/libraries/System.Runtime/tests/System.Runtime.Tests/System/Threading/PeriodicTimerTests.cs
index 320b335a0c77..231a192fd495 100644
--- a/src/libraries/System.Runtime/tests/System.Runtime.Tests/System/Threading/PeriodicTimerTests.cs
+++ b/src/libraries/System.Runtime/tests/System.Runtime.Tests/System/Threading/PeriodicTimerTests.cs
@@ -7,7 +7,6 @@
 
 namespace System.Threading.Tests
 {
-    [ActiveIssue("https://github.com/dotnet/runtimelab/issues/2505", typeof(PlatformDetection), nameof(PlatformDetection.IsNativeAot), nameof(PlatformDetection.IsWasm))]
     public class PeriodicTimerTests
     {
         [Fact]