diff --git a/src/Umbraco.Core/ServiceCollectionExtensions.cs b/src/Umbraco.Core/ServiceCollectionExtensions.cs
index 3202cc3a38..e6fcd43af1 100644
--- a/src/Umbraco.Core/ServiceCollectionExtensions.cs
+++ b/src/Umbraco.Core/ServiceCollectionExtensions.cs
@@ -12,6 +12,21 @@ namespace Umbraco.Core
             where TImplementing : class, TService
             => services.Replace(ServiceDescriptor.Singleton<TService, TImplementing>());
 
+        /// <summary>
+        /// Registers a unique service as a single instance implementing two interfaces.
+        /// </summary>
+        /// <remarks>
+        /// Hat-tip: https://stackoverflow.com/a/55402016/489433
+        /// </remarks>
+        public static void AddUnique<TService1, TService2, TImplementing>(this IServiceCollection services)
+            where TService1 : class
+            where TService2 : class
+            where TImplementing : class, TService1, TService2
+        {
+            services.Replace(ServiceDescriptor.Singleton<TService1, TImplementing>());
+            services.Replace(ServiceDescriptor.Singleton<TService2, TImplementing>(x => (TImplementing)x.GetService<TService1>()));
+        }
+
         public static void AddUnique<TImplementing>(this IServiceCollection services)
             where TImplementing : class
             => services.Replace(ServiceDescriptor.Singleton<TImplementing, TImplementing>());
diff --git a/src/Umbraco.Web.Common/Runtime/AspNetCoreComposer.cs b/src/Umbraco.Web.Common/Runtime/AspNetCoreComposer.cs
index 39742dcb0d..832cfdb488 100644
--- a/src/Umbraco.Web.Common/Runtime/AspNetCoreComposer.cs
+++ b/src/Umbraco.Web.Common/Runtime/AspNetCoreComposer.cs
@@ -55,13 +55,11 @@ namespace Umbraco.Web.Common.Runtime
             composition.Services.AddUnique<IApplicationShutdownRegistry, AspNetCoreApplicationShutdownRegistry>();
 
             // The umbraco request lifetime
-            composition.Services.AddUnique<IUmbracoRequestLifetime, UmbracoRequestLifetime>();
-            composition.Services.AddUnique<IUmbracoRequestLifetimeManager, UmbracoRequestLifetime>();
+            composition.Services.AddUnique<IUmbracoRequestLifetime, IUmbracoRequestLifetimeManager, UmbracoRequestLifetime>();
 
-            //Password hasher
+            // Password hasher
             composition.Services.AddUnique<IPasswordHasher, AspNetCorePasswordHasher>();
 
-
             composition.Services.AddUnique<ICookieManager, AspNetCoreCookieManager>();
             composition.Services.AddTransient<IIpResolver, AspNetCoreIpResolver>();
             composition.Services.AddUnique<IUserAgentProvider, AspNetCoreUserAgentProvider>();
@@ -76,7 +74,6 @@ namespace Umbraco.Web.Common.Runtime
             composition.Services.AddUnique<IMacroRenderer, MacroRenderer>();
             composition.Services.AddUnique<IMemberUserKeyProvider, MemberUserKeyProvider>();
 
-
             // register the umbraco context factory
             composition.Services.AddUnique<IUmbracoContextFactory, UmbracoContextFactory>();
             composition.Services.AddUnique<IBackofficeSecurityFactory, BackofficeSecurityFactory>();