diff --git a/tests/DigitalData.MessagingService.Tests/Integration/SendingEmailPublisherTests.cs b/tests/DigitalData.MessagingService.Tests/Integration/SendingEmailPublisherTests.cs
index 6cc5328..b9f393a 100644
--- a/tests/DigitalData.MessagingService.Tests/Integration/SendingEmailPublisherTests.cs
+++ b/tests/DigitalData.MessagingService.Tests/Integration/SendingEmailPublisherTests.cs
@@ -24,7 +24,7 @@ public sealed class SendingEmailPublisherTests : IAsyncDisposable
     {
         var services = new ServiceCollection();
         services.AddLogging();
-        services.AddMessagingServicePublisher(RabbitMqTestConfig.Apply);
+        services.AddMessagingServicePublisher(cfg => cfg.AddRabbitMqConnectionFactory(RabbitMqTestConfig.Apply));
 
         _serviceProvider = services.BuildServiceProvider();
         _publisher = _serviceProvider.GetRequiredService<ISendingEmailPublisher>();