diff --git a/src/Orleans.Serialization.MessagePack/MessagePackCodec.cs b/src/Orleans.Serialization.MessagePack/MessagePackCodec.cs
index 7bfe464c23..589036c302 100644
--- a/src/Orleans.Serialization.MessagePack/MessagePackCodec.cs
+++ b/src/Orleans.Serialization.MessagePack/MessagePackCodec.cs
@@ -159,6 +159,11 @@ bool IGeneralizedCodec.IsSupportedType(Type type)
             return true;
         }
 
+        if (CommonCodecTypeFilter.IsAbstractOrFrameworkType(type))
+        {
+            return false;
+        }
+
         foreach (var selector in _serializableTypeSelectors)
         {
             if (selector.IsSupportedType(type))
@@ -205,6 +210,11 @@ object IDeepCopier.DeepCopy(object input, CopyContext context)
     /// <inheritdoc/>
     bool IGeneralizedCopier.IsSupportedType(Type type)
     {
+        if (CommonCodecTypeFilter.IsAbstractOrFrameworkType(type))
+        {
+            return false;
+        }
+
         foreach (var selector in _copyableTypeSelectors)
         {
             if (selector.IsSupportedType(type))
diff --git a/src/Orleans.Serialization.MessagePack/Orleans.Serialization.MessagePack.csproj b/src/Orleans.Serialization.MessagePack/Orleans.Serialization.MessagePack.csproj
index 1b3b28e5cb..f6622d32e2 100644
--- a/src/Orleans.Serialization.MessagePack/Orleans.Serialization.MessagePack.csproj
+++ b/src/Orleans.Serialization.MessagePack/Orleans.Serialization.MessagePack.csproj
@@ -5,7 +5,6 @@
     <TargetFrameworks>$(DefaultTargetFrameworks);netstandard2.1</TargetFrameworks>
     <PackageDescription>MessagePack integration for Orleans.Serialization</PackageDescription>
     <OrleansBuildTimeCodeGen>true</OrleansBuildTimeCodeGen>
-    <IsOrleansFrameworkPart>false</IsOrleansFrameworkPart>
   </PropertyGroup>
 
   <ItemGroup>