diff --git a/src/Identity/Specification.Tests/src/Microsoft.AspNetCore.Identity.Specification.Tests.csproj b/src/Identity/Specification.Tests/src/Microsoft.AspNetCore.Identity.Specification.Tests.csproj
index 704379724e..1748626657 100644
--- a/src/Identity/Specification.Tests/src/Microsoft.AspNetCore.Identity.Specification.Tests.csproj
+++ b/src/Identity/Specification.Tests/src/Microsoft.AspNetCore.Identity.Specification.Tests.csproj
@@ -6,7 +6,7 @@
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore;identity;membership</PackageTags>
     <IsTestProject>false</IsTestProject>
-    <IsPackable>true</IsPackable>
+    <IsPackable>false</IsPackable>
     <HasReferenceAssembly>false</HasReferenceAssembly>
   </PropertyGroup>
 
@@ -15,6 +15,7 @@
     <Reference Include="Microsoft.Extensions.Configuration" />
     <Reference Include="Microsoft.Extensions.DependencyInjection" />
     <Reference Include="Microsoft.Extensions.Logging" />
+    <Reference Include="Microsoft.AspNetCore.Testing" />
     <Reference Include="xunit.assert" />
     <Reference Include="xunit.extensibility.core" />
     <Reference Include="xunit.analyzers" PrivateAssets="All" />
diff --git a/src/Identity/Specification.Tests/src/UserManagerSpecificationTests.cs b/src/Identity/Specification.Tests/src/UserManagerSpecificationTests.cs
index 27afc892ac..38527f1496 100644
--- a/src/Identity/Specification.Tests/src/UserManagerSpecificationTests.cs
+++ b/src/Identity/Specification.Tests/src/UserManagerSpecificationTests.cs
@@ -7,6 +7,7 @@ using System.Linq;
 using System.Linq.Expressions;
 using System.Security.Claims;
 using System.Threading.Tasks;
+using Microsoft.AspNetCore.Testing;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Xunit;
@@ -1469,6 +1470,7 @@ namespace Microsoft.AspNetCore.Identity.Test
         /// </summary>
         /// <returns>Task</returns>
         [Fact]
+        [QuarantinedTest]
         public async Task CanVerifyPhoneNumber()
         {
             var manager = CreateManager();