diff --git a/src/Sitko.Core.App.Web/WebApplication.cs b/src/Sitko.Core.App.Web/WebApplication.cs
index 74cd06b64..ab4aa2156 100644
--- a/src/Sitko.Core.App.Web/WebApplication.cs
+++ b/src/Sitko.Core.App.Web/WebApplication.cs
@@ -96,18 +96,19 @@ protected override void ConfigureHostBuilder(IHostBuilder builder)
             });
     }
 
-    protected override void PostConfigureHostBuilder(IHostBuilder hostBuilder)
+    protected override void PostConfigureHostBuilder(IApplicationContext applicationContext, IHostBuilder hostBuilder)
     {
-        base.PostConfigureHostBuilder(hostBuilder);
+        base.PostConfigureHostBuilder(applicationContext, hostBuilder);
         hostBuilder.ConfigureWebHostDefaults(webBuilder =>
         {
             webBuilder.UseSetting("ApplicationId", Id.ToString());
             webBuilder.UseStartup<TStartup>();
-            ConfigureWebHostDefaults(webBuilder);
+            ConfigureWebHostDefaults(applicationContext, webBuilder);
         });
     }
 
-    protected virtual void ConfigureWebHostDefaults(IWebHostBuilder webHostBuilder)
+    protected virtual void ConfigureWebHostDefaults(IApplicationContext applicationContext,
+        IWebHostBuilder webHostBuilder)
     {
     }
 
@@ -143,4 +144,3 @@ public static TWebApplication Run<TWebApplication, TStartup>(this TWebApplicatio
         return application;
     }
 }
-
diff --git a/src/Sitko.Core.App/HostedApplication.cs b/src/Sitko.Core.App/HostedApplication.cs
index 3a84547cd..4cc91912c 100644
--- a/src/Sitko.Core.App/HostedApplication.cs
+++ b/src/Sitko.Core.App/HostedApplication.cs
@@ -149,12 +149,12 @@ protected IHostBuilder ConfigureHostBuilder(Action<IHostBuilder>? configure = nu
                     });
             });
         configure?.Invoke(hostBuilder);
-        PostConfigureHostBuilder(hostBuilder);
+        PostConfigureHostBuilder(bootApplicationContext, hostBuilder);
         LogInternal("Create host builder done");
         return hostBuilder;
     }
 
-    protected virtual void PostConfigureHostBuilder(IHostBuilder hostBuilder)
+    protected virtual void PostConfigureHostBuilder(IApplicationContext applicationContext, IHostBuilder hostBuilder)
     {
     }
 
diff --git a/src/Sitko.Core.Xunit.Web/WebTestApplication.cs b/src/Sitko.Core.Xunit.Web/WebTestApplication.cs
index 365c4bfa5..ee8a2dcd7 100644
--- a/src/Sitko.Core.Xunit.Web/WebTestApplication.cs
+++ b/src/Sitko.Core.Xunit.Web/WebTestApplication.cs
@@ -1,5 +1,6 @@
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.TestHost;
+using Sitko.Core.App;
 using Sitko.Core.App.Web;
 
 namespace Sitko.Core.Xunit.Web;
@@ -10,9 +11,10 @@ protected WebTestApplication(string[] args) : base(args)
     {
     }
 
-    protected override void ConfigureWebHostDefaults(IWebHostBuilder webHostBuilder)
+    protected override void ConfigureWebHostDefaults(IApplicationContext applicationContext,
+        IWebHostBuilder webHostBuilder)
     {
-        base.ConfigureWebHostDefaults(webHostBuilder);
+        base.ConfigureWebHostDefaults(applicationContext, webHostBuilder);
         webHostBuilder.UseTestServer();
     }
 }
diff --git a/tests/Sitko.Core.Grpc.Server.Tests/TestApplication.cs b/tests/Sitko.Core.Grpc.Server.Tests/TestApplication.cs
index 85ac7523c..48206a2f1 100644
--- a/tests/Sitko.Core.Grpc.Server.Tests/TestApplication.cs
+++ b/tests/Sitko.Core.Grpc.Server.Tests/TestApplication.cs
@@ -1,5 +1,6 @@
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.TestHost;
+using Sitko.Core.App;
 using Sitko.Core.App.Web;
 
 namespace Sitko.Core.Grpc.Server.Tests;
@@ -12,10 +13,10 @@ public TestApplication(string[] args) : base(args) =>
             moduleOptions.RegisterService<GrpcTestService>();
         });
 
-    protected override void ConfigureWebHostDefaults(IWebHostBuilder webHostBuilder)
+    protected override void ConfigureWebHostDefaults(IApplicationContext applicationContext,
+        IWebHostBuilder webHostBuilder)
     {
-        base.ConfigureWebHostDefaults(webHostBuilder);
+        base.ConfigureWebHostDefaults(applicationContext, webHostBuilder);
         webHostBuilder.UseTestServer();
     }
 }
-