diff --git a/src/packageSourceGenerator/PackageSourceGenerator.proj b/src/packageSourceGenerator/PackageSourceGenerator.proj
index 88f36f8ce0..4031809cfe 100644
--- a/src/packageSourceGenerator/PackageSourceGenerator.proj
+++ b/src/packageSourceGenerator/PackageSourceGenerator.proj
@@ -12,7 +12,7 @@
     <ExcludeTargetFrameworks>monoandroid*;monotouch*;net20;net35;net4*;netcore50;netcoreapp2.*;portable*;uap*;win8;win81;wp8;wpa81;xamarin*</ExcludeTargetFrameworks>
     <!-- The following target frameworks should be excluded even though they are supported by the current SDK because there is no need to have them.
          Only exclude them when target frameworks to include aren't provided. -->
-    <ExcludeTargetFrameworks Condition="'$(IncludeTargetFrameworks)' == ''">$(ExcludeTargetFrameworks);netcoreapp3.1</ExcludeTargetFrameworks>
+    <ExcludeTargetFrameworks Condition="'$(IncludeTargetFrameworks)' == ''">$(ExcludeTargetFrameworks);netcoreapp3.1;netstandard1*</ExcludeTargetFrameworks>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(PackageName)' != '' and '$(PackageVersion)' != ''">
diff --git a/tests/SbrpTests/GenerateScriptTests.cs b/tests/SbrpTests/GenerateScriptTests.cs
index a85eaf9f11..a8dc02d7ec 100755
--- a/tests/SbrpTests/GenerateScriptTests.cs
+++ b/tests/SbrpTests/GenerateScriptTests.cs
@@ -21,10 +21,9 @@ public enum PackageType
 
     public static IEnumerable<object[]> Data => new List<object[]>
     {
-        new object[] { "System.Xml.ReaderWriter", "4.3.0", PackageType.Reference },
         new object[] { "Microsoft.Extensions.Logging.Abstractions", "6.0.4", PackageType.Reference },
         new object[] { "Microsoft.CodeAnalysis.CSharp", "3.11.0", PackageType.Reference },
-        new object[] { "System.Security.Cryptography.Encoding", "4.3.0", PackageType.Reference },
+        new object[] { "System.Security.Cryptography.ProtectedData", "8.0.0", PackageType.Reference },
         new object[] { "Microsoft.Build.NoTargets", "3.7.0", PackageType.Text },
     };