diff --git a/aspnetcore/blazor/tutorials/build-a-blazor-app.md b/aspnetcore/blazor/tutorials/build-a-blazor-app.md
index 9f7f75b05e2a..55ad392ea02a 100644
--- a/aspnetcore/blazor/tutorials/build-a-blazor-app.md
+++ b/aspnetcore/blazor/tutorials/build-a-blazor-app.md
@@ -98,8 +98,10 @@ The `-n|--name` option in the preceding command specifies the name of the new Ra
 
 Open the `Todo` component in any file editor and make the following changes at the top of the file:
 
+<!-- UPDATE FOR 8.0 -->
+
 * Add an `@page` Razor directive with a relative URL of `/todo`.
-* Add the `@rendermode` Razor directive set to `Auto`. The directive indicates that for this component the render mode should be determined automatically based on a policy. The default render mode for a Blazor Web App is server-side rendering (SSR), which means that the `Todo` component is rendered interactively on the server via Blazor Server hosting with server-side prerendering.
+* Add the `[RenderModeServer]` attribute. The attribute indicates that for this component the render mode should be server-side rendering (SSR), which means that the `Todo` component is rendered interactively on the server via Blazor Server hosting with server-side prerendering. <!-- `@rendermode` Razor directive set to `Auto`. The directive indicates that for this component the render mode should be determined automatically based on a policy. The default render mode for a Blazor Web App is server-side rendering (SSR), which means that the `Todo` component is rendered interactively on the server via Blazor Server hosting with server-side prerendering. -->
 * Add a page title with the `PageTitle` component, which enables adding an HTML `<title>` element to the page.
 
 :::moniker-end
diff --git a/aspnetcore/blazor/tutorials/build-a-blazor-app/8.0/Todo0.razor b/aspnetcore/blazor/tutorials/build-a-blazor-app/8.0/Todo0.razor
index fad5ea2d0d59..b4780204800d 100644
--- a/aspnetcore/blazor/tutorials/build-a-blazor-app/8.0/Todo0.razor
+++ b/aspnetcore/blazor/tutorials/build-a-blazor-app/8.0/Todo0.razor
@@ -1,5 +1,5 @@
 @page "/todo"
-@rendermode Auto
+@attribute [RenderModeServer]
 
 <PageTitle>Todo</PageTitle>
 
diff --git a/aspnetcore/blazor/tutorials/build-a-blazor-app/8.0/Todo2.razor b/aspnetcore/blazor/tutorials/build-a-blazor-app/8.0/Todo2.razor
index 3491cee96f0d..7c1cd58b6cc8 100644
--- a/aspnetcore/blazor/tutorials/build-a-blazor-app/8.0/Todo2.razor
+++ b/aspnetcore/blazor/tutorials/build-a-blazor-app/8.0/Todo2.razor
@@ -1,5 +1,5 @@
 @page "/todo"
-@rendermode Auto
+@attribute [RenderModeServer]
 
 <PageTitle>Todo</PageTitle>
 
diff --git a/aspnetcore/blazor/tutorials/build-a-blazor-app/8.0/Todo3.razor b/aspnetcore/blazor/tutorials/build-a-blazor-app/8.0/Todo3.razor
index 7c7d2ae5ca27..e73e955beadc 100644
--- a/aspnetcore/blazor/tutorials/build-a-blazor-app/8.0/Todo3.razor
+++ b/aspnetcore/blazor/tutorials/build-a-blazor-app/8.0/Todo3.razor
@@ -1,5 +1,5 @@
 @page "/todo"
-@rendermode Auto
+@attribute [RenderModeServer]
 
 <PageTitle>Todo</PageTitle>
 
diff --git a/aspnetcore/blazor/tutorials/build-a-blazor-app/8.0/Todo6.razor b/aspnetcore/blazor/tutorials/build-a-blazor-app/8.0/Todo6.razor
index 33d185c4d30a..1b69cb8e7e0b 100644
--- a/aspnetcore/blazor/tutorials/build-a-blazor-app/8.0/Todo6.razor
+++ b/aspnetcore/blazor/tutorials/build-a-blazor-app/8.0/Todo6.razor
@@ -1,5 +1,5 @@
 @page "/todo"
-@rendermode Auto
+@attribute [RenderModeServer]
 
 <PageTitle>Todo</PageTitle>
 
diff --git a/aspnetcore/blazor/tutorials/index.md b/aspnetcore/blazor/tutorials/index.md
index 259841b2b301..576f6dbc4ab0 100644
--- a/aspnetcore/blazor/tutorials/index.md
+++ b/aspnetcore/blazor/tutorials/index.md
@@ -22,7 +22,9 @@ For an overview of Blazor, see <xref:blazor/index>.
 
 * <xref:blazor/tutorials/build-a-blazor-app>
 
-* <xref:blazor/tutorials/signalr-blazor>
+<!-- UPDATE FOR 8.0 -->
+
+* <xref:blazor/tutorials/signalr-blazor-preview>
 
 * <xref:blazor/hybrid/tutorials/index>