diff --git a/test/Library.Tests/Library.Tests.csproj b/test/Library.Tests/Library.Tests.csproj
index 3a6cc044..134f0669 100644
--- a/test/Library.Tests/Library.Tests.csproj
+++ b/test/Library.Tests/Library.Tests.csproj
@@ -1,7 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0;net472</TargetFrameworks>
+    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);net472</TargetFrameworks>
     <RootNamespace />
   </PropertyGroup>