diff --git a/src/MassTransit/Configuration/DependencyInjection/DependencyInjectionRegistrationExtensions.cs b/src/MassTransit/Configuration/DependencyInjection/DependencyInjectionRegistrationExtensions.cs
index 4b57a612998..98fd6fe7b95 100644
--- a/src/MassTransit/Configuration/DependencyInjection/DependencyInjectionRegistrationExtensions.cs
+++ b/src/MassTransit/Configuration/DependencyInjection/DependencyInjectionRegistrationExtensions.cs
@@ -60,6 +60,8 @@ public static IServiceCollection AddMediator(this IServiceCollection collection,
 
             configure?.Invoke(configurator);
 
+            AddInstrumentation(collection);
+
             configurator.Complete();
 
             return collection;