diff --git a/src/libraries/System.Diagnostics.TextWriterTraceListener/src/System.Diagnostics.TextWriterTraceListener.csproj b/src/libraries/System.Diagnostics.TextWriterTraceListener/src/System.Diagnostics.TextWriterTraceListener.csproj
index ee094ea301e8b3..d179081ce20e39 100644
--- a/src/libraries/System.Diagnostics.TextWriterTraceListener/src/System.Diagnostics.TextWriterTraceListener.csproj
+++ b/src/libraries/System.Diagnostics.TextWriterTraceListener/src/System.Diagnostics.TextWriterTraceListener.csproj
@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <RootNamespace>System.Diagnostics.TextWriterTraceListener</RootNamespace>
-    <AssemblyName>System.Diagnostics.TextWriterTraceListener</AssemblyName>
-    <TargetFrameworks>$(NetCoreAppCurrent)-Windows_NT;$(NetCoreAppCurrent)-Unix;$(NetCoreAppCurrent)-Browser</TargetFrameworks>
+    <TargetFrameworks>$(NetCoreAppCurrent)</TargetFrameworks>
     <Nullable>enable</Nullable>
   </PropertyGroup>
   <ItemGroup>
diff --git a/src/libraries/System.Diagnostics.TraceSource/src/System.Diagnostics.TraceSource.csproj b/src/libraries/System.Diagnostics.TraceSource/src/System.Diagnostics.TraceSource.csproj
index b13f7ff9528db5..7baa10ff2bb9e4 100644
--- a/src/libraries/System.Diagnostics.TraceSource/src/System.Diagnostics.TraceSource.csproj
+++ b/src/libraries/System.Diagnostics.TraceSource/src/System.Diagnostics.TraceSource.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <DefineConstants>$(DefineConstants);TRACE</DefineConstants>
-    <TargetFrameworks>$(NetCoreAppCurrent)-Windows_NT;$(NetCoreAppCurrent)-Unix;$(NetCoreAppCurrent)-Browser</TargetFrameworks>
+    <TargetFrameworks>$(NetCoreAppCurrent)</TargetFrameworks>
     <Nullable>enable</Nullable>
   </PropertyGroup>
   <ItemGroup>
@@ -29,11 +29,11 @@
     <Compile Include="System\Diagnostics\SwitchLevelAttribute.cs" />
   </ItemGroup>
   <ItemGroup>
+    <Reference Include="System.IO.FileSystem" />
     <ProjectReference Include="..\..\System.Collections\src\System.Collections.csproj" />
     <ProjectReference Include="..\..\System.Collections.NonGeneric\src\System.Collections.NonGeneric.csproj" />
     <ProjectReference Include="..\..\System.Collections.Specialized\src\System.Collections.Specialized.csproj " />
     <ProjectReference Include="..\..\System.ComponentModel.Primitives\src\System.ComponentModel.Primitives.csproj " />
-    <ProjectReference Include="..\..\System.IO.FileSystem\src\System.IO.FileSystem.csproj " />
     <ProjectReference Include="..\..\System.Runtime\src\System.Runtime.csproj" />
     <ProjectReference Include="..\..\System.Runtime.Extensions\src\System.Runtime.Extensions.csproj" />
     <ProjectReference Include="..\..\System.Threading\src\System.Threading.csproj" />
diff --git a/src/libraries/System.Diagnostics.TraceSource/tests/System.Diagnostics.TraceSource.Tests.csproj b/src/libraries/System.Diagnostics.TraceSource/tests/System.Diagnostics.TraceSource.Tests.csproj
index e463dec5af3f03..a143a9a0f05264 100644
--- a/src/libraries/System.Diagnostics.TraceSource/tests/System.Diagnostics.TraceSource.Tests.csproj
+++ b/src/libraries/System.Diagnostics.TraceSource/tests/System.Diagnostics.TraceSource.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <IncludeRemoteExecutor>true</IncludeRemoteExecutor>
-    <TargetFrameworks>$(NetCoreAppCurrent)-Windows_NT;$(NetCoreAppCurrent)-Unix;$(NetCoreAppCurrent)-Browser</TargetFrameworks>
+    <TargetFrameworks>$(NetCoreAppCurrent)</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="AssemblyInfo.cs" />