diff --git a/dotnet/tests/Microsoft.Agents.AI.Anthropic.UnitTests/Extensions/AnthropicBetaServiceExtensionsTests.cs b/dotnet/tests/Microsoft.Agents.AI.Anthropic.UnitTests/Extensions/AnthropicBetaServiceExtensionsTests.cs
index cccac81eba..2c2bd5d2f3 100644
--- a/dotnet/tests/Microsoft.Agents.AI.Anthropic.UnitTests/Extensions/AnthropicBetaServiceExtensionsTests.cs
+++ b/dotnet/tests/Microsoft.Agents.AI.Anthropic.UnitTests/Extensions/AnthropicBetaServiceExtensionsTests.cs
@@ -491,6 +491,10 @@ public sealed class AnthropicBetaServiceExtensionsTests
 
             public global::Anthropic.Services.Beta.IVaultService Vaults => throw new NotImplementedException();
 
+            public global::Anthropic.Services.Beta.IMemoryStoreService MemoryStores => throw new NotImplementedException();
+
+            public global::Anthropic.Services.Beta.IUserProfileService UserProfiles => throw new NotImplementedException();
+
             public IBetaService WithOptions(Func<ClientOptions, ClientOptions> modifier)
             {
                 throw new NotImplementedException();