diff --git a/src/Utf8StringInterpolation/ArrayBufferWriter.cs b/src/Utf8StringInterpolation/ArrayBufferWriter.cs
index 0dd1db3..306f5c7 100644
--- a/src/Utf8StringInterpolation/ArrayBufferWriter.cs
+++ b/src/Utf8StringInterpolation/ArrayBufferWriter.cs
@@ -1,10 +1,4 @@
-#if NET6_0_OR_GREATER || NETSTANDARD2_1
-
-using System.Runtime.CompilerServices;
-[assembly: TypeForwardedTo(typeof(System.Buffers.ArrayBufferWriter<>))]
-
-#else
-
+#if !NET6_0_OR_GREATER && !NETSTANDARD2_1_OR_GREATER
 using System;
 using System.Diagnostics;
 
@@ -252,5 +246,4 @@ private static void ThrowOutOfMemoryException(uint capacity)
 		}
 	}
 }
-
-#endif
\ No newline at end of file
+#endif
diff --git a/tests/Utf8StringInterpolation.Tests/Utf8StringInterpolation.Tests.csproj b/tests/Utf8StringInterpolation.Tests/Utf8StringInterpolation.Tests.csproj
index 1324c5a..a885e77 100644
--- a/tests/Utf8StringInterpolation.Tests/Utf8StringInterpolation.Tests.csproj
+++ b/tests/Utf8StringInterpolation.Tests/Utf8StringInterpolation.Tests.csproj
@@ -1,10 +1,11 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFrameworks>net48;net5.0;net6.0;net8.0</TargetFrameworks>
+		<TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">net48</TargetFrameworks>
+		<TargetFrameworks>$(TargetFrameworks);net5.0;net6.0;net8.0</TargetFrameworks>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
-		<LangVersion>11.0</LangVersion>
+		<LangVersion>12.0</LangVersion>
 		<IsPackable>false</IsPackable>
 		<IsTestProject>true</IsTestProject>
 	</PropertyGroup>