diff --git a/fundamentals/minimal-apis/samples/MinApiTestsSample/IntegrationTests/Helpers/TestWebApplicationFactory.cs b/fundamentals/minimal-apis/samples/MinApiTestsSample/IntegrationTests/Helpers/TestWebApplicationFactory.cs
index d8853e9..577fd91 100644
--- a/fundamentals/minimal-apis/samples/MinApiTestsSample/IntegrationTests/Helpers/TestWebApplicationFactory.cs
+++ b/fundamentals/minimal-apis/samples/MinApiTestsSample/IntegrationTests/Helpers/TestWebApplicationFactory.cs
@@ -1,5 +1,6 @@
 using Microsoft.AspNetCore.Mvc.Testing;
 using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 using WebMinRouteGroup.Data;
@@ -11,6 +12,11 @@ public class TestWebApplicationFactory<TProgram>
 {
     protected override IHost CreateHost(IHostBuilder builder)
     {
+        builder.ConfigureHostConfiguration(config =>
+        {
+            config.AddInMemoryCollection(new Dictionary<string, string?> { { "EmailAddress", "test1@Contoso.com" } });
+        });
+
         builder.ConfigureServices(services =>
         {
             var descriptor = services.SingleOrDefault(d => d.ServiceType == typeof(DbContextOptions<TodoGroupDbContext>));
diff --git a/fundamentals/minimal-apis/samples/MinApiTestsSample/WebMinRouteGroup/Services/TodoService.cs b/fundamentals/minimal-apis/samples/MinApiTestsSample/WebMinRouteGroup/Services/TodoService.cs
index 54689cd..f7a4f65 100644
--- a/fundamentals/minimal-apis/samples/MinApiTestsSample/WebMinRouteGroup/Services/TodoService.cs
+++ b/fundamentals/minimal-apis/samples/MinApiTestsSample/WebMinRouteGroup/Services/TodoService.cs
@@ -7,11 +7,13 @@ public class TodoService : ITodoService
 {
     private readonly TodoGroupDbContext _dbContext;
     private readonly IEmailService _emailService;
+    private readonly IConfiguration _configuration;
 
-    public TodoService(TodoGroupDbContext dbContext, IEmailService emailService)
+    public TodoService(TodoGroupDbContext dbContext, IEmailService emailService, IConfiguration configuration)
     {
         _dbContext = dbContext;
         _emailService = emailService;
+        _configuration = configuration;
     }
 
     public async ValueTask<Todo?> Find(int id)
@@ -29,7 +31,7 @@ public class TodoService : ITodoService
         await _dbContext.Todos.AddAsync(todo);
 
         if (await _dbContext.SaveChangesAsync() > 0)
-            await _emailService.Send("hello@microsoft.com", $"New todo has been added: {todo.Title}");
+            await _emailService.Send(_configuration["EmailAddress"]!, $"New todo has been added: {todo.Title}");
     }
 
     public async Task Update(Todo todo)
diff --git a/fundamentals/minimal-apis/samples/MinApiTestsSample/WebMinRouteGroup/appsettings.json b/fundamentals/minimal-apis/samples/MinApiTestsSample/WebMinRouteGroup/appsettings.json
index 10f68b8..9d91f8b 100644
--- a/fundamentals/minimal-apis/samples/MinApiTestsSample/WebMinRouteGroup/appsettings.json
+++ b/fundamentals/minimal-apis/samples/MinApiTestsSample/WebMinRouteGroup/appsettings.json
@@ -5,5 +5,6 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
-  "AllowedHosts": "*"
+  "AllowedHosts": "*",
+  "EmailAddress": "test1@Contoso.com"
 }