diff --git a/samples/TagHelperSample.Web/Views/_ViewStart.cshtml b/samples/TagHelperSample.Web/Views/_ViewStart.cshtml
index dc7b704d1f..696ca6af26 100644
--- a/samples/TagHelperSample.Web/Views/_ViewStart.cshtml
+++ b/samples/TagHelperSample.Web/Views/_ViewStart.cshtml
@@ -1,4 +1,4 @@
-@addtaghelper "*, Microsoft.AspNet.Mvc.TagHelpers"
+@addTagHelper "*, Microsoft.AspNet.Mvc.TagHelpers"
 
 @{
     Layout = "_Layout";
diff --git a/test/Microsoft.AspNet.Mvc.Razor.Host.Test/TestFiles/Input/ModelExpressionTagHelper.cshtml b/test/Microsoft.AspNet.Mvc.Razor.Host.Test/TestFiles/Input/ModelExpressionTagHelper.cshtml
index a12b9f1b41..b616dee18f 100644
--- a/test/Microsoft.AspNet.Mvc.Razor.Host.Test/TestFiles/Input/ModelExpressionTagHelper.cshtml
+++ b/test/Microsoft.AspNet.Mvc.Razor.Host.Test/TestFiles/Input/ModelExpressionTagHelper.cshtml
@@ -1,6 +1,6 @@
 @model DateTime
 
-@addtaghelper "Microsoft.AspNet.Mvc.Razor.InputTestTagHelper, Microsoft.AspNet.Mvc.Razor.Host.Test"
+@addTagHelper "Microsoft.AspNet.Mvc.Razor.InputTestTagHelper, Microsoft.AspNet.Mvc.Razor.Host.Test"
 
 <input-test for="Now" />
 <input-test for="@Model" />
\ No newline at end of file
diff --git a/test/Microsoft.AspNet.Mvc.Razor.Host.Test/TestFiles/Output/Runtime/ModelExpressionTagHelper.cs b/test/Microsoft.AspNet.Mvc.Razor.Host.Test/TestFiles/Output/Runtime/ModelExpressionTagHelper.cs
index 7aadb85538..afcd4e3d8a 100644
--- a/test/Microsoft.AspNet.Mvc.Razor.Host.Test/TestFiles/Output/Runtime/ModelExpressionTagHelper.cs
+++ b/test/Microsoft.AspNet.Mvc.Razor.Host.Test/TestFiles/Output/Runtime/ModelExpressionTagHelper.cs
@@ -1,4 +1,4 @@
-#pragma checksum "TestFiles/Input/ModelExpressionTagHelper.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "f068e0ad45f53d090f04213f542f87fb2cf750d2"
+#pragma checksum "TestFiles/Input/ModelExpressionTagHelper.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "3b1d4af116a70f83c556ece1980f2e9364e6baa7"
 namespace Asp
 {
     using Microsoft.AspNet.Razor.Runtime.TagHelpers;
diff --git a/test/WebSites/ActivatorWebSite/Views/View/UseTagHelper.cshtml b/test/WebSites/ActivatorWebSite/Views/View/UseTagHelper.cshtml
index fc46a399c0..51796061ac 100644
--- a/test/WebSites/ActivatorWebSite/Views/View/UseTagHelper.cshtml
+++ b/test/WebSites/ActivatorWebSite/Views/View/UseTagHelper.cshtml
@@ -1,7 +1,7 @@
 @using ActivatorWebSite.Models
 @model Item
 
-@addtaghelper "*, ActivatorWebSite"
+@addTagHelper "*, ActivatorWebSite"
 
 @{
     ViewBag.Title = "Activation Test";
diff --git a/test/WebSites/MvcTagHelpersWebSite/Views/Catalog_CacheTagHelper/_ViewStart.cshtml b/test/WebSites/MvcTagHelpersWebSite/Views/Catalog_CacheTagHelper/_ViewStart.cshtml
index b8e4f17f01..cdde6456b8 100644
--- a/test/WebSites/MvcTagHelpersWebSite/Views/Catalog_CacheTagHelper/_ViewStart.cshtml
+++ b/test/WebSites/MvcTagHelpersWebSite/Views/Catalog_CacheTagHelper/_ViewStart.cshtml
@@ -1 +1 @@
-@addtaghelper "*, Microsoft.AspNet.Mvc.TagHelpers"
\ No newline at end of file
+@addTagHelper "*, Microsoft.AspNet.Mvc.TagHelpers"
diff --git a/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/CreateWarehouse.cshtml b/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/CreateWarehouse.cshtml
index ff1d7dd5f0..a735fa51f9 100644
--- a/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/CreateWarehouse.cshtml
+++ b/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/CreateWarehouse.cshtml
@@ -1,6 +1,6 @@
 @model MvcTagHelpersWebSite.Models.Warehouse
 
-@addtaghelper "*, Microsoft.AspNet.Mvc.TagHelpers"
+@addTagHelper "*, Microsoft.AspNet.Mvc.TagHelpers"
 
 @{
     ViewBag.Title = "Warehouse - Product";
diff --git a/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/EditWarehouse.cshtml b/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/EditWarehouse.cshtml
index f261b0ed02..465776386e 100644
--- a/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/EditWarehouse.cshtml
+++ b/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/EditWarehouse.cshtml
@@ -1,6 +1,6 @@
 @model MvcTagHelpersWebSite.Models.Warehouse
 
-@addtaghelper "*, Microsoft.AspNet.Mvc.TagHelpers"
+@addTagHelper "*, Microsoft.AspNet.Mvc.TagHelpers"
 
 @{
     ViewBag.Title = "Warehouse - Employee";
diff --git a/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/EditorTemplates/Employee.cshtml b/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/EditorTemplates/Employee.cshtml
index 0272071c14..d028101401 100644
--- a/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/EditorTemplates/Employee.cshtml
+++ b/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/EditorTemplates/Employee.cshtml
@@ -1,6 +1,6 @@
 @model MvcTagHelpersWebSite.Models.Employee
 
-@addtaghelper "*, Microsoft.AspNet.Mvc.TagHelpers"
+@addTagHelper "*, Microsoft.AspNet.Mvc.TagHelpers"
 
 <div>
     @Html.LabelFor(m => m.Number)
diff --git a/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/EditorTemplates/Gender.cshtml b/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/EditorTemplates/Gender.cshtml
index f693e9c1ee..90cb36f0d1 100644
--- a/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/EditorTemplates/Gender.cshtml
+++ b/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/EditorTemplates/Gender.cshtml
@@ -1,5 +1,5 @@
 @using MvcTagHelpersWebSite.Models
 @model Gender
-@addtaghelper "*, Microsoft.AspNet.Mvc.TagHelpers"
+@addTagHelper "*, Microsoft.AspNet.Mvc.TagHelpers"
 <input asp-for="@Model" type="radio" value="Male" /> Male
 <input asp-for="@Model" type="radio" value="Female" /> Female
\ No newline at end of file
diff --git a/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/Environment.cshtml b/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/Environment.cshtml
index f4a4120c71..e7f6305c27 100644
--- a/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/Environment.cshtml
+++ b/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/Environment.cshtml
@@ -1,4 +1,4 @@
-@addtaghelper "*, Microsoft.AspNet.Mvc.TagHelpers"
+@addTagHelper "*, Microsoft.AspNet.Mvc.TagHelpers"
 
 <!doctype html>
 <html>
diff --git a/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/Index.cshtml b/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/Index.cshtml
index c6db4ade18..b9b1d201d0 100644
--- a/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/Index.cshtml
+++ b/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/Index.cshtml
@@ -2,7 +2,7 @@
     ViewBag.Title = "Home Page";
 }
 
-@addtaghelper "Microsoft.AspNet.Mvc.TagHelpers.AnchorTagHelper, Microsoft.AspNet.Mvc.TagHelpers"
+@addTagHelper "Microsoft.AspNet.Mvc.TagHelpers.AnchorTagHelper, Microsoft.AspNet.Mvc.TagHelpers"
 
 <html>
 <body>
diff --git a/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/Link.cshtml b/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/Link.cshtml
index 77d606bf60..d1537d9c57 100644
--- a/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/Link.cshtml
+++ b/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/Link.cshtml
@@ -1,4 +1,4 @@
-@addtaghelper "*, Microsoft.AspNet.Mvc.TagHelpers"
+@addTagHelper "*, Microsoft.AspNet.Mvc.TagHelpers"
 
 <!doctype html>
 <html>
diff --git a/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/Order.cshtml b/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/Order.cshtml
index dbf3daf534..4fefc28565 100644
--- a/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/Order.cshtml
+++ b/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/Order.cshtml
@@ -4,13 +4,13 @@
     ViewBag.Title = "Order Page";
 }
 
-@addtaghelper "Microsoft.AspNet.Mvc.TagHelpers.FormTagHelper, Microsoft.AspNet.Mvc.TagHelpers"
-@addtaghelper "Microsoft.AspNet.Mvc.TagHelpers.InputTagHelper, Microsoft.AspNet.Mvc.TagHelpers"
-@addtaghelper "Microsoft.AspNet.Mvc.TagHelpers.LabelTagHelper, Microsoft.AspNet.Mvc.TagHelpers"
-@addtaghelper "Microsoft.AspNet.Mvc.TagHelpers.OptionTagHelper, Microsoft.AspNet.Mvc.TagHelpers"
-@addtaghelper "Microsoft.AspNet.Mvc.TagHelpers.SelectTagHelper, Microsoft.AspNet.Mvc.TagHelpers"
-@addtaghelper "Microsoft.AspNet.Mvc.TagHelpers.ValidationMessageTagHelper, Microsoft.AspNet.Mvc.TagHelpers"
-@addtaghelper "Microsoft.AspNet.Mvc.TagHelpers.ValidationSummaryTagHelper, Microsoft.AspNet.Mvc.TagHelpers"
+@addTagHelper "Microsoft.AspNet.Mvc.TagHelpers.FormTagHelper, Microsoft.AspNet.Mvc.TagHelpers"
+@addTagHelper "Microsoft.AspNet.Mvc.TagHelpers.InputTagHelper, Microsoft.AspNet.Mvc.TagHelpers"
+@addTagHelper "Microsoft.AspNet.Mvc.TagHelpers.LabelTagHelper, Microsoft.AspNet.Mvc.TagHelpers"
+@addTagHelper "Microsoft.AspNet.Mvc.TagHelpers.OptionTagHelper, Microsoft.AspNet.Mvc.TagHelpers"
+@addTagHelper "Microsoft.AspNet.Mvc.TagHelpers.SelectTagHelper, Microsoft.AspNet.Mvc.TagHelpers"
+@addTagHelper "Microsoft.AspNet.Mvc.TagHelpers.ValidationMessageTagHelper, Microsoft.AspNet.Mvc.TagHelpers"
+@addTagHelper "Microsoft.AspNet.Mvc.TagHelpers.ValidationSummaryTagHelper, Microsoft.AspNet.Mvc.TagHelpers"
 
 <html>
 <head>
diff --git a/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/Product.cshtml b/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/Product.cshtml
index 610500a07a..bc2795970e 100644
--- a/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/Product.cshtml
+++ b/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/Product.cshtml
@@ -4,7 +4,7 @@
     ViewBag.Title = "Product Page";
 }
 
-@addtaghelper "*, Microsoft.AspNet.Mvc.TagHelpers"
+@addTagHelper "*, Microsoft.AspNet.Mvc.TagHelpers"
 
 <html>
 <head>
diff --git a/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/ProductList.cshtml b/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/ProductList.cshtml
index f90f4690e5..817a848201 100644
--- a/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/ProductList.cshtml
+++ b/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/ProductList.cshtml
@@ -1,7 +1,7 @@
 @using MvcTagHelpersWebSite.Models
 @model IEnumerable<Product>
 
-@addtaghelper "*, Microsoft.AspNet.Mvc.TagHelpers"
+@addTagHelper "*, Microsoft.AspNet.Mvc.TagHelpers"
 
 <html>
 <head>
diff --git a/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/Script.cshtml b/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/Script.cshtml
index 9a1519b865..335959afd0 100644
--- a/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/Script.cshtml
+++ b/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/Script.cshtml
@@ -2,7 +2,7 @@
     Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
     Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 *@
-@addtaghelper "*, Microsoft.AspNet.Mvc.TagHelpers"
+@addTagHelper "*, Microsoft.AspNet.Mvc.TagHelpers"
 <!doctype html>
 <html>
 <head>
diff --git a/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/_ProductPartial.cshtml b/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/_ProductPartial.cshtml
index 0aa43bb564..8316f50c40 100644
--- a/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/_ProductPartial.cshtml
+++ b/test/WebSites/MvcTagHelpersWebSite/Views/MvcTagHelper_Home/_ProductPartial.cshtml
@@ -1,6 +1,6 @@
 @model MvcTagHelpersWebSite.Models.Product
 
-@addtaghelper "*, Microsoft.AspNet.Mvc.TagHelpers"
+@addTagHelper "*, Microsoft.AspNet.Mvc.TagHelpers"
 
 <div>
     <label asp-for="Number" class="product" />
diff --git a/test/WebSites/MvcTagHelpersWebSite/Views/Shared/Components/Splash/Default.cshtml b/test/WebSites/MvcTagHelpersWebSite/Views/Shared/Components/Splash/Default.cshtml
index fda0a7258f..5c081a189c 100644
--- a/test/WebSites/MvcTagHelpersWebSite/Views/Shared/Components/Splash/Default.cshtml
+++ b/test/WebSites/MvcTagHelpersWebSite/Views/Shared/Components/Splash/Default.cshtml
@@ -1,4 +1,4 @@
-@addtaghelper "*, Microsoft.AspNet.Mvc.TagHelpers"
+@addTagHelper "*, Microsoft.AspNet.Mvc.TagHelpers"
 @model string
 Locations closest to your locale:
 <cache vary-by-header="Locale">
diff --git a/test/WebSites/MvcTagHelpersWebSite/Views/Shared/Customer.cshtml b/test/WebSites/MvcTagHelpersWebSite/Views/Shared/Customer.cshtml
index 573baa463a..23a6b23732 100644
--- a/test/WebSites/MvcTagHelpersWebSite/Views/Shared/Customer.cshtml
+++ b/test/WebSites/MvcTagHelpersWebSite/Views/Shared/Customer.cshtml
@@ -4,7 +4,7 @@
     ViewBag.Title = "Customer Page";
 }
 
-@addtaghelper "*, Microsoft.AspNet.Mvc.TagHelpers"
+@addTagHelper "*, Microsoft.AspNet.Mvc.TagHelpers"
 
 <html>
 <body>
diff --git a/test/WebSites/RequestServicesWebSite/Views/Other/TagHelper.cshtml b/test/WebSites/RequestServicesWebSite/Views/Other/TagHelper.cshtml
index e1f0dec043..5899fd6056 100644
--- a/test/WebSites/RequestServicesWebSite/Views/Other/TagHelper.cshtml
+++ b/test/WebSites/RequestServicesWebSite/Views/Other/TagHelper.cshtml
@@ -1,3 +1,3 @@
 @using RequestServicesWebSite
-@addtaghelper "RequestServicesWebSite.RequestScopedTagHelper, RequestServicesWebSite"
+@addTagHelper "RequestServicesWebSite.RequestScopedTagHelper, RequestServicesWebSite"
 <request-scoped></request-scoped>
\ No newline at end of file
diff --git a/test/WebSites/TagHelpersWebSite/Views/Employee/Create.cshtml b/test/WebSites/TagHelpersWebSite/Views/Employee/Create.cshtml
index 4e0afd6559..572e65131f 100644
--- a/test/WebSites/TagHelpersWebSite/Views/Employee/Create.cshtml
+++ b/test/WebSites/TagHelpersWebSite/Views/Employee/Create.cshtml
@@ -1,6 +1,6 @@
 @model TagHelpersWebSite.Models.Employee
 
-@addtaghelper "*, Microsoft.AspNet.Mvc.TagHelpers"
+@addTagHelper "*, Microsoft.AspNet.Mvc.TagHelpers"
 
 @{
     Layout = null;
diff --git a/test/WebSites/TagHelpersWebSite/Views/Home/About.cshtml b/test/WebSites/TagHelpersWebSite/Views/Home/About.cshtml
index 4acb9f2028..a73f42e8fd 100644
--- a/test/WebSites/TagHelpersWebSite/Views/Home/About.cshtml
+++ b/test/WebSites/TagHelpersWebSite/Views/Home/About.cshtml
@@ -4,8 +4,8 @@
     ViewBag.Title = "About";
 }
 
-@addtaghelper "TagHelpersWebSite.TagHelpers.ATagHelper, TagHelpersWebSite"
-@addtaghelper "TagHelpersWebSite.TagHelpers.WebsiteInformationTagHelper, TagHelpersWebSite"
+@addTagHelper "TagHelpersWebSite.TagHelpers.ATagHelper, TagHelpersWebSite"
+@addTagHelper "TagHelpersWebSite.TagHelpers.WebsiteInformationTagHelper, TagHelpersWebSite"
 
 <div>
     <p>Hello, you've reached the about page.</p>
diff --git a/test/WebSites/TagHelpersWebSite/Views/Home/Help.cshtml b/test/WebSites/TagHelpersWebSite/Views/Home/Help.cshtml
index 4794c1d293..9ee82f28a0 100644
--- a/test/WebSites/TagHelpersWebSite/Views/Home/Help.cshtml
+++ b/test/WebSites/TagHelpersWebSite/Views/Home/Help.cshtml
@@ -2,7 +2,7 @@
     ViewBag.Title = "Help";
 }
 
-@addtaghelper "TagHelpersWebSite.TagHelpers.ATagHelper, TagHelpersWebSite"
+@addTagHelper "TagHelpersWebSite.TagHelpers.ATagHelper, TagHelpersWebSite"
 
 <div>
     <p>Hello, you've reached the help page. If you're having troubles try visiting our <a controller="home" action="index" approved="true">Approved Home Page</a></p>
diff --git a/test/WebSites/TagHelpersWebSite/Views/Home/Index.cshtml b/test/WebSites/TagHelpersWebSite/Views/Home/Index.cshtml
index 151dd6b420..2be5cdc0e0 100644
--- a/test/WebSites/TagHelpersWebSite/Views/Home/Index.cshtml
+++ b/test/WebSites/TagHelpersWebSite/Views/Home/Index.cshtml
@@ -5,7 +5,7 @@
     ViewBag.Title = "Home Page";
 }
 
-@addtaghelper "*, TagHelpersWebSite"
+@addTagHelper "*, TagHelpersWebSite"
 
 @section css {
     <style condition="!Model.Approved">
diff --git a/test/WebSites/TagHelpersWebSite/Views/Home/_ViewStart.cshtml b/test/WebSites/TagHelpersWebSite/Views/Home/_ViewStart.cshtml
index 05d7a078a5..d5682ff618 100644
--- a/test/WebSites/TagHelpersWebSite/Views/Home/_ViewStart.cshtml
+++ b/test/WebSites/TagHelpersWebSite/Views/Home/_ViewStart.cshtml
@@ -1 +1 @@
-@addtaghelper "TagHelpersWebSite.TagHelpers.NestedViewStartTagHelper, TagHelpersWebSite"
\ No newline at end of file
+@addTagHelper "TagHelpersWebSite.TagHelpers.NestedViewStartTagHelper, TagHelpersWebSite"
diff --git a/test/WebSites/TagHelpersWebSite/Views/RemoveTagHelperViewStart/_ViewStart.cshtml b/test/WebSites/TagHelpersWebSite/Views/RemoveTagHelperViewStart/_ViewStart.cshtml
index 07c5a53fe7..056a617609 100644
--- a/test/WebSites/TagHelpersWebSite/Views/RemoveTagHelperViewStart/_ViewStart.cshtml
+++ b/test/WebSites/TagHelpersWebSite/Views/RemoveTagHelperViewStart/_ViewStart.cshtml
@@ -1,5 +1,5 @@
 @{ 
     Layout = "~/Views/Shared/_LayoutWithRootTagHelper.cshtml";
 }
-@removetaghelper "TagHelpersWebSite.TagHelpers.RootViewStartTagHelper, TagHelpersWebSite"
-@addtaghelper "TagHelpersWebSite.TagHelpers.NestedViewStartTagHelper, TagHelpersWebSite"
\ No newline at end of file
+@removeTagHelper "TagHelpersWebSite.TagHelpers.RootViewStartTagHelper, TagHelpersWebSite"
+@addTagHelper "TagHelpersWebSite.TagHelpers.NestedViewStartTagHelper, TagHelpersWebSite"
diff --git a/test/WebSites/TagHelpersWebSite/Views/Shared/ViewWithLayoutAndNestedTagHelper.cshtml b/test/WebSites/TagHelpersWebSite/Views/Shared/ViewWithLayoutAndNestedTagHelper.cshtml
index 65bca2e70e..d9c35bd83c 100644
--- a/test/WebSites/TagHelpersWebSite/Views/Shared/ViewWithLayoutAndNestedTagHelper.cshtml
+++ b/test/WebSites/TagHelpersWebSite/Views/Shared/ViewWithLayoutAndNestedTagHelper.cshtml
@@ -1,5 +1,5 @@
 @{
     Layout = "~/Views/Shared/_LayoutWithRootTagHelper.cshtml";
 }
-@addtaghelper "TagHelpersWebSite.TagHelpers.NestedViewStartTagHelper, TagHelpersWebSite"
+@addTagHelper "TagHelpersWebSite.TagHelpers.NestedViewStartTagHelper, TagHelpersWebSite"
 <nested>some-content</nested>
diff --git a/test/WebSites/TagHelpersWebSite/Views/Shared/_Layout.cshtml b/test/WebSites/TagHelpersWebSite/Views/Shared/_Layout.cshtml
index 6b418b769e..a105cd3bf0 100644
--- a/test/WebSites/TagHelpersWebSite/Views/Shared/_Layout.cshtml
+++ b/test/WebSites/TagHelpersWebSite/Views/Shared/_Layout.cshtml
@@ -1,7 +1,7 @@
 @using TagHelpersWebSite.Controllers
 
-@addtaghelper "TagHelpersWebSite.TagHelpers.ATagHelper, TagHelpersWebSite"
-@addtaghelper "TagHelpersWebSite.TagHelpers.PrettyTagHelper, TagHelpersWebSite"
+@addTagHelper "TagHelpersWebSite.TagHelpers.ATagHelper, TagHelpersWebSite"
+@addTagHelper "TagHelpersWebSite.TagHelpers.PrettyTagHelper, TagHelpersWebSite"
 
 <!DOCTYPE html>
 <html>
diff --git a/test/WebSites/TagHelpersWebSite/Views/_ViewStart.cshtml b/test/WebSites/TagHelpersWebSite/Views/_ViewStart.cshtml
index 543a92c7ac..9e8805a27f 100644
--- a/test/WebSites/TagHelpersWebSite/Views/_ViewStart.cshtml
+++ b/test/WebSites/TagHelpersWebSite/Views/_ViewStart.cshtml
@@ -1,4 +1,4 @@
 @{
     Layout = "/Views/Shared/_Layout.cshtml";
 }
-@addtaghelper "TagHelpersWebSite.TagHelpers.RootViewStartTagHelper, TagHelpersWebSite"
\ No newline at end of file
+@addTagHelper "TagHelpersWebSite.TagHelpers.RootViewStartTagHelper, TagHelpersWebSite"