diff --git a/src/samples/Elsa.Samples.Serialization/Program.cs b/src/samples/Elsa.Samples.Serialization/Program.cs
index bd57259bf..1341be5d0 100644
--- a/src/samples/Elsa.Samples.Serialization/Program.cs
+++ b/src/samples/Elsa.Samples.Serialization/Program.cs
@@ -10,6 +10,13 @@ using Microsoft.Extensions.DependencyInjection;
 
 namespace Elsa.Samples.Serialization
 {
+    /// <summary>
+    /// Demonstrates how to:
+    /// 1. Serialize a workflow definition model to JSON.
+    /// 2. Deserialize JSON back to a workflow definition model.
+    /// 3. Materialize a workflow definition model into a workflow blueprint.
+    /// 4. Run a workflow blueprint.
+    /// </summary>
     class Program
     {
         static async Task Main(string[] args)
diff --git a/src/samples/Elsa.Samples.Timers/Program.cs b/src/samples/Elsa.Samples.Timers/Program.cs
index f86333850..d9d2275b3 100644
--- a/src/samples/Elsa.Samples.Timers/Program.cs
+++ b/src/samples/Elsa.Samples.Timers/Program.cs
@@ -13,18 +13,13 @@ namespace Elsa.Samples.Timers
 
         public static IHostBuilder CreateHostBuilder() =>
             Host.CreateDefaultBuilder()
-                .ConfigureLogging(logging => logging.AddConsole().SetMinimumLevel(LogLevel.Debug))
                 .ConfigureServices(
                     (hostContext, services) =>
                     {
                         services
-                            .AddElsa(
-                                options =>
-                                    options.UsePersistence(
-                                        config => config.UseSqLite("Data Source=elsa.db;Cache=Shared")))
-                            .AddTimerActivities(
-                                options =>
-                                    options.Configure(timer => timer.SweepInterval = Duration.FromSeconds(5)))
+                            .AddElsa(options => options.UsePersistence(db => db.UseSqLite("Data Source=elsa.db;Cache=Shared")))
+                            .AddConsoleActivities()
+                            .AddTimerActivities(options => options.Configure(timer => timer.SweepInterval = Duration.FromSeconds(5)))
                             .AddWorkflow<RecurringTaskWorkflow>();
                     });
     }