diff --git a/src/mono/wasm/debugger/DebuggerTestSuite/MiscTests.cs b/src/mono/wasm/debugger/DebuggerTestSuite/MiscTests.cs
index 35fd867cb7ab49..6f391cf5b6eb5e 100644
--- a/src/mono/wasm/debugger/DebuggerTestSuite/MiscTests.cs
+++ b/src/mono/wasm/debugger/DebuggerTestSuite/MiscTests.cs
@@ -1164,6 +1164,7 @@ await StepAndCheck(StepKind.Resume, "dotnet://debugger-test.dll/debugger-test.cs
         }
 
         [ConditionalFact(nameof(WasmMultiThreaded))]
+        [ActiveIssue("https://github.com/dotnet/runtime/issues/86496", typeof(DebuggerTests), nameof(DebuggerTests.WasmMultiThreaded))]
         public async Task TestDebugUsingMultiThreadedRuntime()
         {
             var bp = await SetBreakpointInMethod("debugger-test.dll", "MultiThreadedTest", "Write", 2);