diff --git a/src/samples/server/Elsa.Samples.Server.Host/Startup.cs b/src/samples/server/Elsa.Samples.Server.Host/Startup.cs
index aa987f73b..0b1043e78 100644
--- a/src/samples/server/Elsa.Samples.Server.Host/Startup.cs
+++ b/src/samples/server/Elsa.Samples.Server.Host/Startup.cs
@@ -45,6 +45,9 @@ namespace Elsa.Samples.Server.Host
                 typeof(Elsa.Activities.AzureServiceBus.Startup),
                 typeof(Elsa.Activities.Conductor.Startup),
                 typeof(Elsa.Activities.UserTask.Startup),
+                typeof(Elsa.Activities.Temporal.Quartz.Startup),
+                typeof(Elsa.Activities.Temporal.Hangfire.Startup),
+                typeof(Elsa.Activities.Email.Startup),
                 typeof(Persistence.EntityFramework.Sqlite.Startup),
                 typeof(Persistence.EntityFramework.SqlServer.Startup),
                 typeof(Persistence.EntityFramework.MySql.Startup),
diff --git a/src/samples/server/Elsa.Samples.Server.Host/appsettings.json b/src/samples/server/Elsa.Samples.Server.Host/appsettings.json
index 22912f7cd..f4cbce741 100644
--- a/src/samples/server/Elsa.Samples.Server.Host/appsettings.json
+++ b/src/samples/server/Elsa.Samples.Server.Host/appsettings.json
@@ -17,9 +17,10 @@
   },
   "Elsa": {
     "Features": [
-      "Persistence:EntityFrameworkCore:Sqlite",
+      "Persistence:MongoDb",
       "Console",
       "Http",
+      "Email",
       "Webhooks",
       "Temporal:Quartz",
       "JavaScript:Activities",
@@ -33,7 +34,7 @@
       "BaseUrl": "https://localhost:11000",
       "BasePath": "/workflows"
     },
-    "Email": {
+    "Smtp": {
       "Host": "localhost",
       "Port": "2525",
       "DefaultSender": "noreply@acme.com"