From bce2d340b4b14cb0c08e36310b28b6dac1d98ba7 Mon Sep 17 00:00:00 2001
From: Medha Tiwari <75640645+medhatiwari@users.noreply.github.com>
Date: Sun, 26 Oct 2025 22:41:35 +0530
Subject: [PATCH] Fix Mono detection

---
 src/Testing/src/TestPlatformHelper.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Testing/src/TestPlatformHelper.cs b/src/Testing/src/TestPlatformHelper.cs
index c72bea38d896..be175324d55a 100644
--- a/src/Testing/src/TestPlatformHelper.cs
+++ b/src/Testing/src/TestPlatformHelper.cs
@@ -9,7 +9,7 @@ namespace Microsoft.AspNetCore.InternalTesting;
 public static class TestPlatformHelper
 {
     public static bool IsMono =>
-        Type.GetType("Mono.Runtime") != null;
+        Type.GetType("Mono.Runtime") != null || Type.GetType("Mono.RuntimeStructs") != null;
 
     public static bool IsWindows =>
         RuntimeInformation.IsOSPlatform(OSPlatform.Windows);