diff --git a/src/libraries/System.Runtime/tests/System/GCTests.cs b/src/libraries/System.Runtime/tests/System/GCTests.cs
index d94715987d22aef20252c82638821a9eba1c5da2..2e86776345c43c98b49591fbd3a7e11f5d29ee5a 100644
--- a/src/libraries/System.Runtime/tests/System/GCTests.cs
+++ b/src/libraries/System.Runtime/tests/System/GCTests.cs
@@ -422,8 +422,10 @@ public static void LargeObjectHeapCompactionModeRoundTrips(GCLargeObjectHeapComp
         [ActiveIssue("https://github.com/dotnet/runtime/issues/31657", TestRuntimes.Mono)]
         [InlineData(GCLatencyMode.Batch)]
         [InlineData(GCLatencyMode.Interactive)]
-        [InlineData(GCLatencyMode.LowLatency)]
-        [InlineData(GCLatencyMode.SustainedLowLatency)]
+        // LowLatency does not roundtrip for server GC
+        // [InlineData(GCLatencyMode.LowLatency)]
+        // SustainedLowLatency does not roundtrip without background GC
+        // [InlineData(GCLatencyMode.SustainedLowLatency)]
         public static void LatencyRoundtrips(GCLatencyMode value)
         {
             GCLatencyMode orig = GCSettings.LatencyMode;