diff --git a/src/libraries/System.Drawing.Common/src/System.Drawing.Common.csproj b/src/libraries/System.Drawing.Common/src/System.Drawing.Common.csproj
index 516a194705c08..88201ea00bd48 100644
--- a/src/libraries/System.Drawing.Common/src/System.Drawing.Common.csproj
+++ b/src/libraries/System.Drawing.Common/src/System.Drawing.Common.csproj
@@ -5,14 +5,14 @@
     <WarningsNotAsErrors>CS0618</WarningsNotAsErrors>
     <DefineConstants Condition="'$(TargetsWindows)' == 'true'">$(DefineConstants);FEATURE_WINDOWS_SYSTEM_COLORS;FEATURE_SYSTEM_EVENTS</DefineConstants>
     <IsPartialFacadeAssembly>true</IsPartialFacadeAssembly>
-    <TargetFrameworks>$(NetCoreAppCurrent)-Windows_NT;$(NetCoreAppCurrent)-Unix;$(NetCoreAppCurrent)-Browser;netcoreapp3.0-Windows_NT;netcoreapp3.0-Unix</TargetFrameworks>
+    <TargetFrameworks>$(NetCoreAppCurrent)-Windows_NT;$(NetCoreAppCurrent)-Unix;$(NetCoreAppCurrent);netcoreapp3.0-Windows_NT;netcoreapp3.0-Unix;netcoreapp3.0</TargetFrameworks>
     <ExcludeCurrentNetCoreAppFromPackage>true</ExcludeCurrentNetCoreAppFromPackage>
     <Nullable>enable</Nullable>
   </PropertyGroup>
   <PropertyGroup>
-    <GeneratePlatformNotSupportedAssemblyMessage Condition="'$(TargetsBrowser)' == 'true'">SR.SystemDrawingCommon_PlatformNotSupported</GeneratePlatformNotSupportedAssemblyMessage>
+    <GeneratePlatformNotSupportedAssemblyMessage Condition="'$(TargetsAnyOS)' == 'true'">SR.SystemDrawingCommon_PlatformNotSupported</GeneratePlatformNotSupportedAssemblyMessage>
   </PropertyGroup>
-  <ItemGroup Condition="'$(TargetsBrowser)' != 'true'">
+  <ItemGroup Condition="'$(TargetsAnyOS)' != 'true'">
     <Compile Include="System\Drawing\Bitmap.cs" />
     <Compile Include="System\Drawing\BitmapSuffixInSameAssemblyAttribute.cs" />
     <Compile Include="System\Drawing\BitmapSuffixInSatelliteAssemblyAttribute.cs" />
diff --git a/src/libraries/System.Security.Cryptography.OpenSsl/src/System.Security.Cryptography.OpenSsl.csproj b/src/libraries/System.Security.Cryptography.OpenSsl/src/System.Security.Cryptography.OpenSsl.csproj
index 5c402ff9fc74a..90ccdc04e8079 100644
--- a/src/libraries/System.Security.Cryptography.OpenSsl/src/System.Security.Cryptography.OpenSsl.csproj
+++ b/src/libraries/System.Security.Cryptography.OpenSsl/src/System.Security.Cryptography.OpenSsl.csproj
@@ -12,7 +12,7 @@
     the facades when the package is restored. -->
     <PackageTargetFramework Condition="$(TargetFramework.StartsWith('net4'))">net461</PackageTargetFramework>
   </PropertyGroup>
-  <PropertyGroup Condition="'$(TargetsUnix)' != 'true' or '$(TargetsBrowser)' == 'true'">
+  <PropertyGroup Condition="'$(TargetsUnix)' != 'true'">
     <GeneratePlatformNotSupportedAssemblyMessage>SR.PlatformNotSupported_CryptographyOpenSSL</GeneratePlatformNotSupportedAssemblyMessage>
     <!-- Clear PackageTargetRuntime on Windows to package the PlatformNotSupported assembly
          without a RID so that it applies in desktop packages.config projects as well -->
diff --git a/src/libraries/System.Security.Cryptography.Pkcs/src/Resources/Strings.resx b/src/libraries/System.Security.Cryptography.Pkcs/src/Resources/Strings.resx
index e499b6b1e1c80..6fae1dbed6331 100644
--- a/src/libraries/System.Security.Cryptography.Pkcs/src/Resources/Strings.resx
+++ b/src/libraries/System.Security.Cryptography.Pkcs/src/Resources/Strings.resx
@@ -295,7 +295,4 @@
   <data name="Cryptography_Cms_CertificateAlreadyInCollection" xml:space="preserve">
     <value>Certificate already present in the collection.</value>
   </data>
-  <data name="SystemSecurityCryptographyPkcs_PlatformNotSupported" xml:space="preserve">
-    <value>System.Security.Cryptography.Pkcs is not supported on this platform.</value>
-  </data>
-</root>
\ No newline at end of file
+</root>
diff --git a/src/libraries/System.Security.Cryptography.Pkcs/src/System.Security.Cryptography.Pkcs.csproj b/src/libraries/System.Security.Cryptography.Pkcs/src/System.Security.Cryptography.Pkcs.csproj
index 6ecdaa9e86569..3fd055e60627c 100644
--- a/src/libraries/System.Security.Cryptography.Pkcs/src/System.Security.Cryptography.Pkcs.csproj
+++ b/src/libraries/System.Security.Cryptography.Pkcs/src/System.Security.Cryptography.Pkcs.csproj
@@ -14,7 +14,6 @@
     <OmitResources Condition="$(TargetFramework.StartsWith('net4'))">true</OmitResources>
     <!-- Currently the netstandard build is locked to the net472 API -->
     <AssemblyVersion Condition="$(TargetFramework.StartsWith('netstandard'))">4.0.4.0</AssemblyVersion>
-    <GeneratePlatformNotSupportedAssemblyMessage Condition="'$(TargetsBrowser)' == 'true'">SR.SystemSecurityCryptographyPkcs_PlatformNotSupported</GeneratePlatformNotSupportedAssemblyMessage>
   </PropertyGroup>
   <Import Project="$(CommonPath)System\Security\Cryptography\Asn1\AsnXml.targets" Condition="'$(IsPartialFacadeAssembly)' != 'true'" />
   <Import Project="$(CommonPath)System\Security\Cryptography\Asn1Reader\System.Security.Cryptography.Asn1Reader.Shared.projitems" Condition="'$(IsPartialFacadeAssembly)' != 'true'" />