diff --git a/src/Orchard.Web/Modules/Orchard.AuditTrail/Drivers/AuditTrailSettingsPartDriver.cs b/src/Orchard.Web/Modules/Orchard.AuditTrail/Drivers/AuditTrailSettingsPartDriver.cs
index 1041a131a..b5a211314 100644
--- a/src/Orchard.Web/Modules/Orchard.AuditTrail/Drivers/AuditTrailSettingsPartDriver.cs
+++ b/src/Orchard.Web/Modules/Orchard.AuditTrail/Drivers/AuditTrailSettingsPartDriver.cs
@@ -39,13 +39,14 @@ namespace Orchard.AuditTrail.Drivers {
                                     Event = eventDescriptor.Event,
                                     Name = eventDescriptor.Name,
                                     Description = eventDescriptor.Description,
-                                    IsEnabled = eventSetting != null ? eventSetting.IsEnabled : eventDescriptor.IsEnabledByDefault
+                                    IsEnabled = eventDescriptor.IsMandatory || (eventSetting != null ? eventSetting.IsEnabled : eventDescriptor.IsEnabledByDefault),
+                                    IsMandatory = eventDescriptor.IsMandatory
                                 }).ToList()
                         }).ToList()
                 };
 
                 if (updater != null) {
-                    if (updater.TryUpdateModel(viewModel, Prefix, null, null)) {
+                    if (updater.TryUpdateModel(viewModel, Prefix, new[] { "IsEnabled" }, null)) {
                         foreach (var eventSettingViewModel in viewModel.Categories.SelectMany(x => x.Events)) {
                             var eventSetting = eventSettings.FirstOrDefault(x => x.EventName == eventSettingViewModel.Event);
 
@@ -54,7 +55,7 @@ namespace Orchard.AuditTrail.Drivers {
                                 eventSettings.Add(eventSetting);
                             }
 
-                            eventSetting.IsEnabled = eventSettingViewModel.IsEnabled;
+                            eventSetting.IsEnabled = eventSettingViewModel.IsEnabled || eventSettingViewModel.IsMandatory;
                         }
                         part.EventSettings = eventSettings;
                     }
diff --git a/src/Orchard.Web/Modules/Orchard.AuditTrail/Providers/AuditTrail/SettingsAuditTrailEventProvider.cs b/src/Orchard.Web/Modules/Orchard.AuditTrail/Providers/AuditTrail/SettingsAuditTrailEventProvider.cs
index c77d6b6b3..deeab756c 100644
--- a/src/Orchard.Web/Modules/Orchard.AuditTrail/Providers/AuditTrail/SettingsAuditTrailEventProvider.cs
+++ b/src/Orchard.Web/Modules/Orchard.AuditTrail/Providers/AuditTrail/SettingsAuditTrailEventProvider.cs
@@ -8,7 +8,7 @@ namespace Orchard.AuditTrail.Providers.AuditTrail {
 
         public override void Describe(DescribeContext context) {
             context.For("AuditTrailSettings", T("Audit Trail Settings"))
-                .Event(this, EventsChanged, T("Events Changed"), T("Audit Trail event settings were changed."), enableByDefault: true);
+                .Event(this, EventsChanged, T("Events Changed"), T("Audit Trail event settings were changed."), enableByDefault: true, isMandatory: true);
         }
     }
 }
\ No newline at end of file
diff --git a/src/Orchard.Web/Modules/Orchard.AuditTrail/Scripts/audit-trail-admin.js b/src/Orchard.Web/Modules/Orchard.AuditTrail/Scripts/audit-trail-admin.js
index e33cd27ba..519fa06df 100644
--- a/src/Orchard.Web/Modules/Orchard.AuditTrail/Scripts/audit-trail-admin.js
+++ b/src/Orchard.Web/Modules/Orchard.AuditTrail/Scripts/audit-trail-admin.js
@@ -14,7 +14,7 @@
         $("table.check-all").each(function() {
             var table = $(this);
             var controller = table.find("thead input[type=\"checkbox\"]");
-            var checkboxes = table.find("tbody input[type=\"checkbox\"]");
+            var checkboxes = table.find("tbody input[type=\"checkbox\"]:not(:disabled)");
 
             var updateController = function () {
                 var allChecked = checkboxes.filter(":not(:checked)").length == 0;
diff --git a/src/Orchard.Web/Modules/Orchard.AuditTrail/Services/AuditTrailManager.cs b/src/Orchard.Web/Modules/Orchard.AuditTrail/Services/AuditTrailManager.cs
index 1c384dc08..844324fbd 100644
--- a/src/Orchard.Web/Modules/Orchard.AuditTrail/Services/AuditTrailManager.cs
+++ b/src/Orchard.Web/Modules/Orchard.AuditTrail/Services/AuditTrailManager.cs
@@ -160,6 +160,9 @@ namespace Orchard.AuditTrail.Services {
         }
 
         private bool IsEventEnabled(AuditTrailEventDescriptor eventDescriptor) {
+            if(eventDescriptor.IsMandatory)
+                return true;
+
             var settingsDictionary = _cacheManager.Get("AuditTrail.EventSettings", context => {
                 context.Monitor(_signals.When("AuditTrail.EventSettings"));
                 return _siteService.GetSiteSettings().As<AuditTrailSettingsPart>().EventSettings.ToDictionary(x => x.EventName);
diff --git a/src/Orchard.Web/Modules/Orchard.AuditTrail/Services/Models/AuditTrailEventDescriptor.cs b/src/Orchard.Web/Modules/Orchard.AuditTrail/Services/Models/AuditTrailEventDescriptor.cs
index 7bfb11200..e5e83a3fb 100644
--- a/src/Orchard.Web/Modules/Orchard.AuditTrail/Services/Models/AuditTrailEventDescriptor.cs
+++ b/src/Orchard.Web/Modules/Orchard.AuditTrail/Services/Models/AuditTrailEventDescriptor.cs
@@ -7,5 +7,10 @@ namespace Orchard.AuditTrail.Services.Models {
         public LocalizedString Name { get; set; }
         public LocalizedString Description { get; set; }
         public bool IsEnabledByDefault { get; set; }
+
+        /// <summary>
+        /// Wether the event can be disabled or not.
+        /// </summary>
+        public bool IsMandatory { get; set; }
     }
 }
\ No newline at end of file
diff --git a/src/Orchard.Web/Modules/Orchard.AuditTrail/Services/Models/DescribeFor.cs b/src/Orchard.Web/Modules/Orchard.AuditTrail/Services/Models/DescribeFor.cs
index 81a7e7fa7..7d360a0a9 100644
--- a/src/Orchard.Web/Modules/Orchard.AuditTrail/Services/Models/DescribeFor.cs
+++ b/src/Orchard.Web/Modules/Orchard.AuditTrail/Services/Models/DescribeFor.cs
@@ -18,7 +18,14 @@ namespace Orchard.AuditTrail.Services.Models {
         public string Category { get; private set; }
         public LocalizedString Name { get; private set; }
 
-        public DescribeFor Event(IAuditTrailEventProvider provider, string eventName, LocalizedString name, LocalizedString description, bool enableByDefault = false) {
+        public DescribeFor Event(
+            IAuditTrailEventProvider provider, 
+            string eventName, 
+            LocalizedString name, 
+            LocalizedString description, 
+            bool enableByDefault = false, 
+            bool isMandatory = false) {
+
             _events.Add(new AuditTrailEventDescriptor {
                 CategoryDescriptor = new AuditTrailCategoryDescriptor {
                     Category = Category,
@@ -28,7 +35,8 @@ namespace Orchard.AuditTrail.Services.Models {
                 Event = EventNameHelper.GetFullyQualifiedEventName(provider.GetType(), eventName), 
                 Name = name, 
                 Description = description, 
-                IsEnabledByDefault = enableByDefault
+                IsEnabledByDefault = enableByDefault,
+                IsMandatory = isMandatory
             });
             return this;
         }
diff --git a/src/Orchard.Web/Modules/Orchard.AuditTrail/ViewModels/AuditTrailEventSettingsViewModel.cs b/src/Orchard.Web/Modules/Orchard.AuditTrail/ViewModels/AuditTrailEventSettingsViewModel.cs
index ce652ced7..ff79dff28 100644
--- a/src/Orchard.Web/Modules/Orchard.AuditTrail/ViewModels/AuditTrailEventSettingsViewModel.cs
+++ b/src/Orchard.Web/Modules/Orchard.AuditTrail/ViewModels/AuditTrailEventSettingsViewModel.cs
@@ -7,5 +7,6 @@ namespace Orchard.AuditTrail.ViewModels {
         public LocalizedString Name { get; set; }
         public LocalizedString Description { get; set; }
         public bool IsEnabled { get; set; }
+        public bool IsMandatory { get; set; }
     }
 }
\ No newline at end of file
diff --git a/src/Orchard.Web/Modules/Orchard.AuditTrail/Views/EditorTemplates/Parts.AuditTrailSettings.cshtml b/src/Orchard.Web/Modules/Orchard.AuditTrail/Views/EditorTemplates/Parts.AuditTrailSettings.cshtml
index afc62e66a..f1051e37b 100644
--- a/src/Orchard.Web/Modules/Orchard.AuditTrail/Views/EditorTemplates/Parts.AuditTrailSettings.cshtml
+++ b/src/Orchard.Web/Modules/Orchard.AuditTrail/Views/EditorTemplates/Parts.AuditTrailSettings.cshtml
@@ -38,7 +38,7 @@
                                 </td>
                                 <td>@evnt.Description</td>
                                 <td>
-                                    <input type="checkbox" id="@checkboxId" name="AuditTrailSettingsPart.Categories[@i].Events[@j].IsEnabled" value="@Boolean.TrueString" @if(evnt.IsEnabled){<text>checked="checked"</text>} />
+                                    <input type="checkbox" id="@checkboxId" name="AuditTrailSettingsPart.Categories[@i].Events[@j].IsEnabled" value="@Boolean.TrueString" @if(evnt.IsEnabled || evnt.IsMandatory){<text>checked="checked"</text>} @if(evnt.IsMandatory){<text>disabled="disabled"</text>}/>
                                 </td>
                             </tr>
                             j++;