diff --git a/src/ProjectTemplates/test/AssemblyInfo.AssemblyFixtures.cs b/src/ProjectTemplates/test/AssemblyInfo.AssemblyFixtures.cs
index 64ed918631..9e4d5d6b34 100644
--- a/src/ProjectTemplates/test/AssemblyInfo.AssemblyFixtures.cs
+++ b/src/ProjectTemplates/test/AssemblyInfo.AssemblyFixtures.cs
@@ -10,5 +10,3 @@ using Xunit;
 
 [assembly: Microsoft.AspNetCore.E2ETesting.AssemblyFixture(typeof(ProjectFactoryFixture))]
 [assembly: Microsoft.AspNetCore.E2ETesting.AssemblyFixture(typeof(SeleniumStandaloneServer))]
-
-[assembly: QuarantinedTest("Investigation pending in https://github.com/dotnet/aspnetcore/issues/20479")]
\ No newline at end of file
diff --git a/src/ProjectTemplates/test/BaselineTest.cs b/src/ProjectTemplates/test/BaselineTest.cs
index 41b4717de4..cea42e8096 100644
--- a/src/ProjectTemplates/test/BaselineTest.cs
+++ b/src/ProjectTemplates/test/BaselineTest.cs
@@ -71,7 +71,6 @@ namespace Templates.Test
 
         [Theory]
         [MemberData(nameof(TemplateBaselines))]
-        [QuarantinedTest]
         public async Task Template_Produces_The_Right_Set_Of_FilesAsync(string arguments, string[] expectedFiles)
         {
             Project = await ProjectFactory.GetOrCreateProject("baseline" + SanitizeArgs(arguments), Output);
diff --git a/src/ProjectTemplates/test/EmptyWebTemplateTest.cs b/src/ProjectTemplates/test/EmptyWebTemplateTest.cs
index 4e99687176..42dabed8af 100644
--- a/src/ProjectTemplates/test/EmptyWebTemplateTest.cs
+++ b/src/ProjectTemplates/test/EmptyWebTemplateTest.cs
@@ -25,7 +25,6 @@ namespace Templates.Test
 
         [ConditionalFact(Skip = "This test ran for over an hour")]
         [SkipOnHelix("Cert failures", Queues = "OSX.1014.Amd64;OSX.1014.Amd64.Open")]
-        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/20162")]
         public async Task EmptyWebTemplateCSharp()
         {
             await EmtpyTemplateCore(languageOverride: null);
diff --git a/src/ProjectTemplates/test/GrpcTemplateTest.cs b/src/ProjectTemplates/test/GrpcTemplateTest.cs
index 371c0022d3..644693d6e8 100644
--- a/src/ProjectTemplates/test/GrpcTemplateTest.cs
+++ b/src/ProjectTemplates/test/GrpcTemplateTest.cs
@@ -27,7 +27,6 @@ namespace Templates.Test
 
         [ConditionalFact]
         [SkipOnHelix("Not supported queues", Queues = "Windows.7.Amd64;Windows.7.Amd64.Open;OSX.1014.Amd64;OSX.1014.Amd64.Open")]
-        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/19716")]
         public async Task GrpcTemplate()
         {
             // Setup AssemblyTestLog
diff --git a/src/ProjectTemplates/test/ItemTemplateTests/BlazorServerTests.cs b/src/ProjectTemplates/test/ItemTemplateTests/BlazorServerTests.cs
index 055dabc5cb..b089a5262f 100644
--- a/src/ProjectTemplates/test/ItemTemplateTests/BlazorServerTests.cs
+++ b/src/ProjectTemplates/test/ItemTemplateTests/BlazorServerTests.cs
@@ -23,7 +23,6 @@ namespace Templates.Items.Test
         public ITestOutputHelper Output { get; }
 
         [Fact]
-        [QuarantinedTest]
         public async Task BlazorServerItemTemplate()
         {
             Project = await ProjectFactory.GetOrCreateProject("razorcomponentitem", Output);
diff --git a/src/ProjectTemplates/test/MvcTemplateTest.cs b/src/ProjectTemplates/test/MvcTemplateTest.cs
index ff60a16bd8..93796d77a0 100644
--- a/src/ProjectTemplates/test/MvcTemplateTest.cs
+++ b/src/ProjectTemplates/test/MvcTemplateTest.cs
@@ -224,7 +224,6 @@ namespace Templates.Test
         }
 
         [Fact]
-        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/19716")]
         public async Task MvcTemplate_RazorRuntimeCompilation_BuildsAndPublishes()
         {
             Project = await ProjectFactory.GetOrCreateProject("mvc_rc", Output);
diff --git a/src/ProjectTemplates/test/RazorClassLibraryTemplateTest.cs b/src/ProjectTemplates/test/RazorClassLibraryTemplateTest.cs
index b16f8fa345..59e36da6fd 100644
--- a/src/ProjectTemplates/test/RazorClassLibraryTemplateTest.cs
+++ b/src/ProjectTemplates/test/RazorClassLibraryTemplateTest.cs
@@ -42,7 +42,6 @@ namespace Templates.Test
         }
 
         [Fact]
-        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/19716")]
         public async Task RazorClassLibraryTemplateAsync()
         {
             Project = await ProjectFactory.GetOrCreateProject("razorclasslib", Output);
diff --git a/src/ProjectTemplates/test/RazorPagesTemplateTest.cs b/src/ProjectTemplates/test/RazorPagesTemplateTest.cs
index 10370a3573..456798a33d 100644
--- a/src/ProjectTemplates/test/RazorPagesTemplateTest.cs
+++ b/src/ProjectTemplates/test/RazorPagesTemplateTest.cs
@@ -214,7 +214,6 @@ namespace Templates.Test
         }
 
         [Fact]
-        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/19716")]
         public async Task RazorPagesTemplate_RazorRuntimeCompilation_BuildsAndPublishes()
         {
             Project = await ProjectFactory.GetOrCreateProject("razorpages_rc", Output);