diff --git a/source/Calamari.Common/Plumbing/CalamariEnvironment.cs b/source/Calamari.Common/Plumbing/CalamariEnvironment.cs
index bd8ee938c..9b62fa053 100644
--- a/source/Calamari.Common/Plumbing/CalamariEnvironment.cs
+++ b/source/Calamari.Common/Plumbing/CalamariEnvironment.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Runtime.InteropServices;
+using System.Runtime.Versioning;
 using Calamari.Common.Plumbing.Variables;
 
 namespace Calamari.Common.Plumbing
@@ -15,6 +16,7 @@ public static class CalamariEnvironment
         /// </summary>
         public static bool IsRunningOnNix => Environment.OSVersion.Platform == PlatformID.Unix && !IsRunningOnMac;
 
+        [SupportedOSPlatformGuard("windows")]
         public static bool IsRunningOnWindows => Environment.OSVersion.Platform == PlatformID.Win32NT ||
             Environment.OSVersion.Platform == PlatformID.Win32S ||
             Environment.OSVersion.Platform == PlatformID.Win32Windows ||