diff --git a/src/BuildingBlocks/EventBus/IntegrationEventLogEF/IntegrationEventLogEntry.cs b/src/BuildingBlocks/EventBus/IntegrationEventLogEF/IntegrationEventLogEntry.cs
index b570f4eb8..e5c3bc9ad 100644
--- a/src/BuildingBlocks/EventBus/IntegrationEventLogEF/IntegrationEventLogEntry.cs
+++ b/src/BuildingBlocks/EventBus/IntegrationEventLogEF/IntegrationEventLogEntry.cs
@@ -5,6 +5,7 @@ using Newtonsoft.Json;
 using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Events;
 using System.Linq;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Reflection;
 
 namespace Microsoft.eShopOnContainers.BuildingBlocks.IntegrationEventLogEF
 {
@@ -31,9 +32,10 @@ namespace Microsoft.eShopOnContainers.BuildingBlocks.IntegrationEventLogEF
         public DateTime CreationTime { get; private set; }
         public string Content { get; private set; }
 
-        public void DeserializeJsonContent(Type type)
+        public IntegrationEventLogEntry DeserializeJsonContent(Type type)
         {
             IntegrationEvent = JsonConvert.DeserializeObject(Content, type) as IntegrationEvent;
+            return this;
         }
     }
 }
diff --git a/src/BuildingBlocks/EventBus/IntegrationEventLogEF/Services/IntegrationEventLogService.cs b/src/BuildingBlocks/EventBus/IntegrationEventLogEF/Services/IntegrationEventLogService.cs
index 0063374c3..2712c5e1c 100644
--- a/src/BuildingBlocks/EventBus/IntegrationEventLogEF/Services/IntegrationEventLogService.cs
+++ b/src/BuildingBlocks/EventBus/IntegrationEventLogEF/Services/IntegrationEventLogService.cs
@@ -8,39 +8,39 @@ using System.Collections;
 using System.Collections.Generic;
 using System.Data.Common;
 using System.Linq;
+using System.Reflection;
 using System.Threading.Tasks;
 
 namespace Microsoft.eShopOnContainers.BuildingBlocks.IntegrationEventLogEF.Services
 {
     public class IntegrationEventLogService : IIntegrationEventLogService
     {
-        private readonly IEventBusSubscriptionsManager _subsManager;
         private readonly IntegrationEventLogContext _integrationEventLogContext;
         private readonly DbConnection _dbConnection;
+        private readonly List<Type> _eventTypes;
 
-        public IntegrationEventLogService(IEventBusSubscriptionsManager subsManager, 
-            DbConnection dbConnection)
+        public IntegrationEventLogService(DbConnection dbConnection)
         {
             _dbConnection = dbConnection ?? throw new ArgumentNullException(nameof(dbConnection));
-            _subsManager = subsManager ?? throw new ArgumentNullException(nameof(subsManager));
             _integrationEventLogContext = new IntegrationEventLogContext(
                 new DbContextOptionsBuilder<IntegrationEventLogContext>()
                     .UseSqlServer(_dbConnection)
                     .ConfigureWarnings(warnings => warnings.Throw(RelationalEventId.QueryClientEvaluationWarning))
                     .Options);
+
+            _eventTypes = Assembly.Load(Assembly.GetEntryAssembly().FullName)
+                .GetTypes()
+                .Where(t => t.Name.EndsWith(nameof(IntegrationEvent)))
+                .ToList();
         }
 
         public async Task<IEnumerable<IntegrationEventLogEntry>> RetrieveEventLogsPendingToPublishAsync()
         {
-            var eventLogsPendingToPublish = await _integrationEventLogContext.IntegrationEventLogs
+            return await _integrationEventLogContext.IntegrationEventLogs
                 .Where(e => e.State == EventStateEnum.NotPublished)
                 .OrderBy(o => o.CreationTime)
-                .ToListAsync();
-
-            eventLogsPendingToPublish.ForEach(evtLog => 
-                evtLog.DeserializeJsonContent(_subsManager.GetEventTypeByName(evtLog.EventTypeShortName)));                
-
-          return eventLogsPendingToPublish;
+                .Select(e => e.DeserializeJsonContent(_eventTypes.Find(t=> t.Name == e.EventTypeShortName)))
+                .ToListAsync();              
         }
 
         public Task SaveEventAsync(IntegrationEvent @event, DbTransaction transaction)
diff --git a/src/Services/Catalog/Catalog.API/Startup.cs b/src/Services/Catalog/Catalog.API/Startup.cs
index 9a8d33720..5f0080c44 100644
--- a/src/Services/Catalog/Catalog.API/Startup.cs
+++ b/src/Services/Catalog/Catalog.API/Startup.cs
@@ -232,11 +232,7 @@ namespace Microsoft.eShopOnContainers.Services.Catalog.API
         public static IServiceCollection AddIntegrationServices(this IServiceCollection services, IConfiguration configuration)
         {
             services.AddTransient<Func<DbConnection, IIntegrationEventLogService>>(
-               sp => 
-               {
-                   var busMgr = sp.GetRequiredService<IEventBusSubscriptionsManager>();
-                   return (DbConnection c) => new IntegrationEventLogService(busMgr, c);
-               });
+                sp => (DbConnection c) => new IntegrationEventLogService(c));
 
             services.AddTransient<ICatalogIntegrationEventService, CatalogIntegrationEventService>();
 
diff --git a/src/Services/Ordering/Ordering.API/Startup.cs b/src/Services/Ordering/Ordering.API/Startup.cs
index 362df5a47..f729e6666 100644
--- a/src/Services/Ordering/Ordering.API/Startup.cs
+++ b/src/Services/Ordering/Ordering.API/Startup.cs
@@ -113,14 +113,7 @@
             eventBus.Subscribe<OrderStockConfirmedIntegrationEvent, IIntegrationEventHandler<OrderStockConfirmedIntegrationEvent>>();
             eventBus.Subscribe<OrderStockRejectedIntegrationEvent, IIntegrationEventHandler<OrderStockRejectedIntegrationEvent>>();
             eventBus.Subscribe<OrderPaymentFailedIntegrationEvent, IIntegrationEventHandler<OrderPaymentFailedIntegrationEvent>>();
-            eventBus.Subscribe<OrderPaymentSuccededIntegrationEvent, IIntegrationEventHandler<OrderPaymentSuccededIntegrationEvent>>();
-            eventBus.Subscribe<OrderStartedIntegrationEvent, IIntegrationEventHandler<OrderStartedIntegrationEvent>>();
-            eventBus.Subscribe<OrderStatusChangedToAwaitingValidationIntegrationEvent, IIntegrationEventHandler<OrderStatusChangedToAwaitingValidationIntegrationEvent>>();
-            eventBus.Subscribe<OrderStatusChangedToCancelledIntegrationEvent, IIntegrationEventHandler<OrderStatusChangedToCancelledIntegrationEvent>>();
-            eventBus.Subscribe<OrderStatusChangedToPaidIntegrationEvent, IIntegrationEventHandler<OrderStatusChangedToPaidIntegrationEvent>>();
-            eventBus.Subscribe<OrderStatusChangedToShippedIntegrationEvent, IIntegrationEventHandler<OrderStatusChangedToShippedIntegrationEvent>>();
-            eventBus.Subscribe<OrderStatusChangedToSubmittedIntegrationEvent, IIntegrationEventHandler<OrderStatusChangedToSubmittedIntegrationEvent>>();
-            eventBus.Subscribe<OrderStatusChangedToStockConfirmedIntegrationEvent, IIntegrationEventHandler<OrderStatusChangedToStockConfirmedIntegrationEvent>>();
+            eventBus.Subscribe<OrderPaymentSuccededIntegrationEvent, IIntegrationEventHandler<OrderPaymentSuccededIntegrationEvent>>();           
         }
 
 
@@ -258,11 +251,7 @@
             services.AddSingleton<IHttpContextAccessor, HttpContextAccessor>();
             services.AddTransient<IIdentityService, IdentityService>();
             services.AddTransient<Func<DbConnection, IIntegrationEventLogService>>(
-               sp =>
-               {
-                   var busMgr = sp.GetRequiredService<IEventBusSubscriptionsManager>();
-                   return (DbConnection c) => new IntegrationEventLogService(busMgr, c);
-               });
+                sp => (DbConnection c) => new IntegrationEventLogService(c));
 
             services.AddTransient<IOrderingIntegrationEventService, OrderingIntegrationEventService>();