diff --git a/src/client/Microsoft.Identity.Client/PlatformsCommon/Shared/DesktopOsHelper.cs b/src/client/Microsoft.Identity.Client/PlatformsCommon/Shared/DesktopOsHelper.cs
index f9e6e8aa33..d6c67212fe 100644
--- a/src/client/Microsoft.Identity.Client/PlatformsCommon/Shared/DesktopOsHelper.cs
+++ b/src/client/Microsoft.Identity.Client/PlatformsCommon/Shared/DesktopOsHelper.cs
@@ -52,8 +52,7 @@ public static bool IsMac()
 #elif NETFRAMEWORK
             return Environment.OSVersion.Platform == PlatformID.MacOSX;
 #elif NET8_0_OR_GREATER
-            string OSDescription = RuntimeInformation.OSDescription;
-            return OSDescription.Contains("Darwin", StringComparison.OrdinalIgnoreCase);
+            return OperatingSystem.IsMacOS();
 #else
             return RuntimeInformation.IsOSPlatform(OSPlatform.OSX);
 #endif