diff --git a/tests/ImageSharp.Tests/Memory/Allocators/UniformUnmanagedMemoryPoolTests.Trim.cs b/tests/ImageSharp.Tests/Memory/Allocators/UniformUnmanagedMemoryPoolTests.Trim.cs
index 2ab3c973aa..08c5fe75e6 100644
--- a/tests/ImageSharp.Tests/Memory/Allocators/UniformUnmanagedMemoryPoolTests.Trim.cs
+++ b/tests/ImageSharp.Tests/Memory/Allocators/UniformUnmanagedMemoryPoolTests.Trim.cs
@@ -58,11 +58,7 @@ public class NonParallelCollection
             [Collection(nameof(NonParallelCollection))]
             public class NonParallel
             {
-                public static readonly bool IsNotMacOs = !TestEnvironment.IsOSX;
-
-                // TODO: Investigate failures on MacOS. All handles are released after GC.
-                // (It seems to happen more consistently on .NET 6.)
-                [ConditionalFact(nameof(IsNotMacOs))]
+                [Fact]
                 public void MultiplePoolInstances_TrimPeriodElapsed_AllAreTrimmed()
                 {
                     RemoteExecutor.Invoke(RunTest).Dispose();