diff --git a/test/Ben.Demystifier.Test/Ben.Demystifier.Test.csproj b/test/Ben.Demystifier.Test/Ben.Demystifier.Test.csproj
index 4fb9218..66837aa 100644
--- a/test/Ben.Demystifier.Test/Ben.Demystifier.Test.csproj
+++ b/test/Ben.Demystifier.Test/Ben.Demystifier.Test.csproj
@@ -1,7 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
   
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp2.1;netcoreapp3.1;net46;net5.0</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">netcoreapp2.1;netcoreapp3.1;net46;net5.0</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' != 'Windows_NT'">netcoreapp2.1;netcoreapp3.1;net5.0</TargetFrameworks>
     <SignAssembly>true</SignAssembly>
     <AssemblyOriginatorKeyFile>..\..\src\Ben.Demystifier\key.snk</AssemblyOriginatorKeyFile>
     <IsPackable>false</IsPackable>