diff --git a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Blazor/Program.cs b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Blazor/Program.cs
index 12c8d2df84..027cac3dcf 100644
--- a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Blazor/Program.cs
+++ b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Blazor/Program.cs
@@ -9,7 +9,7 @@ public class Program
     {
         var builder = WebAssemblyHostBuilder.CreateDefault(args);
 
-        var application = builder.AddApplication<MyProjectNameBlazorModule>(options =>
+        var application = await builder.AddApplicationAsync<MyProjectNameBlazorModule>(options =>
         {
             options.UseAutofac();
         });
diff --git a/templates/module/aspnet-core/host/MyCompanyName.MyProjectName.Blazor.Host/Program.cs b/templates/module/aspnet-core/host/MyCompanyName.MyProjectName.Blazor.Host/Program.cs
index 39e7bdb524..d0e58677bd 100644
--- a/templates/module/aspnet-core/host/MyCompanyName.MyProjectName.Blazor.Host/Program.cs
+++ b/templates/module/aspnet-core/host/MyCompanyName.MyProjectName.Blazor.Host/Program.cs
@@ -9,7 +9,7 @@ public class Program
     {
         var builder = WebAssemblyHostBuilder.CreateDefault(args);
 
-        var application = builder.AddApplication<MyProjectNameBlazorHostModule>(options =>
+        var application = await builder.AddApplicationAsync<MyProjectNameBlazorHostModule>(options =>
         {
             options.UseAutofac();
         });