diff --git a/src/libraries/System.Private.CoreLib/src/System/Attribute.cs b/src/libraries/System.Private.CoreLib/src/System/Attribute.cs
index 2bc115b9f686dc..045edd8b1f6447 100644
--- a/src/libraries/System.Private.CoreLib/src/System/Attribute.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/Attribute.cs
@@ -10,12 +10,11 @@ namespace System
     [AttributeUsage(AttributeTargets.All, Inherited = true, AllowMultiple = false)]
     [Serializable]
     [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
+    [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.NonPublicFields | DynamicallyAccessedMemberTypes.PublicFields)]
     public abstract partial class Attribute
     {
         protected Attribute() { }
 
-        [UnconditionalSuppressMessage("ReflectionAnalysis", "IL2075:UnrecognizedReflectionPattern",
-            Justification = "Unused fields don't make a difference for equality")]
         public override bool Equals([NotNullWhen(true)] object? obj)
         {
             if (obj == null)
@@ -48,8 +47,6 @@ public override bool Equals([NotNullWhen(true)] object? obj)
             return true;
         }
 
-        [UnconditionalSuppressMessage("ReflectionAnalysis", "IL2075:UnrecognizedReflectionPattern",
-            Justification = "Unused fields don't make a difference for hashcode quality")]
         public override int GetHashCode()
         {
             Type type = GetType();
diff --git a/src/libraries/System.Runtime/ref/System.Runtime.cs b/src/libraries/System.Runtime/ref/System.Runtime.cs
index 680a79f0102a2d..15819f3413301e 100644
--- a/src/libraries/System.Runtime/ref/System.Runtime.cs
+++ b/src/libraries/System.Runtime/ref/System.Runtime.cs
@@ -498,6 +498,7 @@ public AssemblyLoadEventArgs(System.Reflection.Assembly loadedAssembly) { }
     public delegate void AssemblyLoadEventHandler(object? sender, System.AssemblyLoadEventArgs args);
     public delegate void AsyncCallback(System.IAsyncResult ar);
     [System.AttributeUsageAttribute(System.AttributeTargets.All, Inherited=true, AllowMultiple=false)]
+    [System.Diagnostics.CodeAnalysis.DynamicallyAccessedMembers(System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.NonPublicFields | System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicFields)]
     public abstract partial class Attribute
     {
         protected Attribute() { }