diff --git a/Source/MQTTnet.Extensions.ManagedClient/MQTTnet.Extensions.ManagedClient.csproj b/Source/MQTTnet.Extensions.ManagedClient/MQTTnet.Extensions.ManagedClient.csproj
index c8405a2a..09dce3f3 100644
--- a/Source/MQTTnet.Extensions.ManagedClient/MQTTnet.Extensions.ManagedClient.csproj
+++ b/Source/MQTTnet.Extensions.ManagedClient/MQTTnet.Extensions.ManagedClient.csproj
@@ -1,7 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard1.3;netstandard2.0;net452;net461</TargetFrameworks>
+    <TargetFrameworks>netstandard1.3;netstandard2.0</TargetFrameworks>
+    <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT' ">$(TargetFrameworks);net452;net461</TargetFrameworks>
     <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT' AND '$(MSBuildRuntimeType)' != 'Core'">$(TargetFrameworks);uap10.0</TargetFrameworks>
     <Product />
     <Company />
diff --git a/Source/MQTTnet.Extensions.Rpc/MQTTnet.Extensions.Rpc.csproj b/Source/MQTTnet.Extensions.Rpc/MQTTnet.Extensions.Rpc.csproj
index c8405a2a..09dce3f3 100644
--- a/Source/MQTTnet.Extensions.Rpc/MQTTnet.Extensions.Rpc.csproj
+++ b/Source/MQTTnet.Extensions.Rpc/MQTTnet.Extensions.Rpc.csproj
@@ -1,7 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard1.3;netstandard2.0;net452;net461</TargetFrameworks>
+    <TargetFrameworks>netstandard1.3;netstandard2.0</TargetFrameworks>
+    <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT' ">$(TargetFrameworks);net452;net461</TargetFrameworks>
     <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT' AND '$(MSBuildRuntimeType)' != 'Core'">$(TargetFrameworks);uap10.0</TargetFrameworks>
     <Product />
     <Company />
diff --git a/Tests/MQTTnet.Benchmarks/MQTTnet.Benchmarks.csproj b/Tests/MQTTnet.Benchmarks/MQTTnet.Benchmarks.csproj
index 33f08667..bfd2c392 100644
--- a/Tests/MQTTnet.Benchmarks/MQTTnet.Benchmarks.csproj
+++ b/Tests/MQTTnet.Benchmarks/MQTTnet.Benchmarks.csproj
@@ -3,8 +3,9 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <DebugType>Full</DebugType>
-    <TargetFramework>net461</TargetFramework>
-      <LangVersion>7.2</LangVersion>
+    <TargetFramework Condition=" '$(OS)' == 'Windows_NT' ">net461</TargetFramework>
+    <TargetFramework Condition=" '$(OS)' != 'Windows_NT' ">netcoreapp2.1</TargetFramework>
+    <LangVersion>7.2</LangVersion>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Tests/MQTTnet.TestApp.NetCore/MQTTnet.TestApp.NetCore.csproj b/Tests/MQTTnet.TestApp.NetCore/MQTTnet.TestApp.NetCore.csproj
index af5f321c..0dd56d73 100644
--- a/Tests/MQTTnet.TestApp.NetCore/MQTTnet.TestApp.NetCore.csproj
+++ b/Tests/MQTTnet.TestApp.NetCore/MQTTnet.TestApp.NetCore.csproj
@@ -3,7 +3,8 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <DebugType>Full</DebugType>
-    <TargetFrameworks>netcoreapp2.1;net452;net461</TargetFrameworks>
+    <TargetFrameworks>netcoreapp2.1</TargetFrameworks>
+    <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT' ">$(TargetFrameworks);net452;net461</TargetFrameworks>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Release|netcoreapp2.1|AnyCPU'">