diff --git a/frontend/src/Settings/Notifications/Notifications/Notification.js b/frontend/src/Settings/Notifications/Notifications/Notification.js
index 5c798e599..c27f96d5d 100644
--- a/frontend/src/Settings/Notifications/Notifications/Notification.js
+++ b/frontend/src/Settings/Notifications/Notifications/Notification.js
@@ -61,7 +61,7 @@ class Notification extends Component {
       onHealthIssue,
       onDownloadFailure,
       onImportFailure,
-      onTrackRetag,
+      onBookRetag,
       supportsOnGrab,
       supportsOnReleaseImport,
       supportsOnUpgrade,
@@ -69,7 +69,7 @@ class Notification extends Component {
       supportsOnHealthIssue,
       supportsOnDownloadFailure,
       supportsOnImportFailure,
-      supportsOnTrackRetag
+      supportsOnBookRetag
     } = this.props;
 
     return (
@@ -111,9 +111,9 @@ class Notification extends Component {
         }
 
         {
-          supportsOnTrackRetag && onTrackRetag &&
+          supportsOnBookRetag && onBookRetag &&
             <Label kind={kinds.SUCCESS}>
-              On Track Tag Update
+              On Book Tag Update
             </Label>
         }
 
@@ -139,7 +139,7 @@ class Notification extends Component {
         }
 
         {
-          !onGrab && !onReleaseImport && !onRename && !onTrackRetag &&
+          !onGrab && !onReleaseImport && !onRename && !onBookRetag &&
             !onHealthIssue && !onDownloadFailure && !onImportFailure &&
               <Label
                 kind={kinds.DISABLED}
@@ -180,7 +180,7 @@ Notification.propTypes = {
   onHealthIssue: PropTypes.bool.isRequired,
   onDownloadFailure: PropTypes.bool.isRequired,
   onImportFailure: PropTypes.bool.isRequired,
-  onTrackRetag: PropTypes.bool.isRequired,
+  onBookRetag: PropTypes.bool.isRequired,
   supportsOnGrab: PropTypes.bool.isRequired,
   supportsOnReleaseImport: PropTypes.bool.isRequired,
   supportsOnUpgrade: PropTypes.bool.isRequired,
@@ -188,7 +188,7 @@ Notification.propTypes = {
   supportsOnHealthIssue: PropTypes.bool.isRequired,
   supportsOnDownloadFailure: PropTypes.bool.isRequired,
   supportsOnImportFailure: PropTypes.bool.isRequired,
-  supportsOnTrackRetag: PropTypes.bool.isRequired,
+  supportsOnBookRetag: PropTypes.bool.isRequired,
   onConfirmDeleteNotification: PropTypes.func.isRequired
 };
 
diff --git a/frontend/src/Settings/Notifications/Notifications/NotificationEventItems.js b/frontend/src/Settings/Notifications/Notifications/NotificationEventItems.js
index d4590a00a..53f5c6ff1 100644
--- a/frontend/src/Settings/Notifications/Notifications/NotificationEventItems.js
+++ b/frontend/src/Settings/Notifications/Notifications/NotificationEventItems.js
@@ -21,7 +21,7 @@ function NotificationEventItems(props) {
     onHealthIssue,
     onDownloadFailure,
     onImportFailure,
-    onTrackRetag,
+    onBookRetag,
     supportsOnGrab,
     supportsOnReleaseImport,
     supportsOnUpgrade,
@@ -30,7 +30,7 @@ function NotificationEventItems(props) {
     includeHealthWarnings,
     supportsOnDownloadFailure,
     supportsOnImportFailure,
-    supportsOnTrackRetag
+    supportsOnBookRetag
   } = item;
 
   return (
@@ -114,10 +114,10 @@ function NotificationEventItems(props) {
           <div>
             <FormInputGroup
               type={inputTypes.CHECK}
-              name="onTrackRetag"
-              helpText="On Track Retag"
-              isDisabled={!supportsOnTrackRetag.value}
-              {...onTrackRetag}
+              name="onBookRetag"
+              helpText="On Book Retag"
+              isDisabled={!supportsOnBookRetag.value}
+              {...onBookRetag}
               onChange={onInputChange}
             />
           </div>
diff --git a/frontend/src/Store/Actions/Settings/notifications.js b/frontend/src/Store/Actions/Settings/notifications.js
index fb73d8991..3a0573361 100644
--- a/frontend/src/Store/Actions/Settings/notifications.js
+++ b/frontend/src/Store/Actions/Settings/notifications.js
@@ -109,7 +109,7 @@ export default {
         selectedSchema.onHealthIssue = selectedSchema.supportsOnHealthIssue;
         selectedSchema.onDownloadFailure = selectedSchema.supportsOnDownloadFailure;
         selectedSchema.onImportFailure = selectedSchema.supportsOnImportFailure;
-        selectedSchema.onTrackRetag = selectedSchema.supportsOnTrackRetag;
+        selectedSchema.onBookRetag = selectedSchema.supportsOnBookRetag;
 
         return selectedSchema;
       });
diff --git a/src/NzbDrone.Core.Test/NotificationTests/NotificationBaseFixture.cs b/src/NzbDrone.Core.Test/NotificationTests/NotificationBaseFixture.cs
index bb7bba1a8..71cc855b5 100644
--- a/src/NzbDrone.Core.Test/NotificationTests/NotificationBaseFixture.cs
+++ b/src/NzbDrone.Core.Test/NotificationTests/NotificationBaseFixture.cs
@@ -54,7 +54,7 @@ namespace NzbDrone.Core.Test.NotificationTests
 
             public override void OnReleaseImport(BookDownloadMessage message)
             {
-                TestLogger.Info("OnAlbumDownload was called");
+                TestLogger.Info("OnDownload was called");
             }
 
             public override void OnRename(Author artist)
@@ -77,9 +77,9 @@ namespace NzbDrone.Core.Test.NotificationTests
                 TestLogger.Info("OnImportFailure was called");
             }
 
-            public override void OnTrackRetag(BookRetagMessage message)
+            public override void OnBookRetag(BookRetagMessage message)
             {
-                TestLogger.Info("OnTrackRetag was called");
+                TestLogger.Info("OnBookRetag was called");
             }
         }
 
@@ -118,7 +118,7 @@ namespace NzbDrone.Core.Test.NotificationTests
             notification.SupportsOnHealthIssue.Should().BeTrue();
             notification.SupportsOnDownloadFailure.Should().BeTrue();
             notification.SupportsOnImportFailure.Should().BeTrue();
-            notification.SupportsOnTrackRetag.Should().BeTrue();
+            notification.SupportsOnBookRetag.Should().BeTrue();
         }
 
         [Test]
@@ -133,7 +133,7 @@ namespace NzbDrone.Core.Test.NotificationTests
             notification.SupportsOnHealthIssue.Should().BeFalse();
             notification.SupportsOnDownloadFailure.Should().BeFalse();
             notification.SupportsOnImportFailure.Should().BeFalse();
-            notification.SupportsOnTrackRetag.Should().BeFalse();
+            notification.SupportsOnBookRetag.Should().BeFalse();
         }
     }
 }
diff --git a/src/NzbDrone.Core/Datastore/Migration/004_rename_supports_on_track_retag.cs b/src/NzbDrone.Core/Datastore/Migration/004_rename_supports_on_track_retag.cs
new file mode 100644
index 000000000..8ee75e1a2
--- /dev/null
+++ b/src/NzbDrone.Core/Datastore/Migration/004_rename_supports_on_track_retag.cs
@@ -0,0 +1,14 @@
+using FluentMigrator;
+using NzbDrone.Core.Datastore.Migration.Framework;
+
+namespace NzbDrone.Core.Datastore.Migration
+{
+    [Migration(004)]
+    public class rename_supports_on_track_retag : NzbDroneMigrationBase
+    {
+        protected override void MainDbUpgrade()
+        {
+            Rename.Column("OnTrackRetag").OnTable("Notifications").To("OnBookRetag");
+        }
+    }
+}
diff --git a/src/NzbDrone.Core/Datastore/TableMapping.cs b/src/NzbDrone.Core/Datastore/TableMapping.cs
index 47b9693e7..3a49c1c57 100644
--- a/src/NzbDrone.Core/Datastore/TableMapping.cs
+++ b/src/NzbDrone.Core/Datastore/TableMapping.cs
@@ -82,7 +82,7 @@ namespace NzbDrone.Core.Datastore
                   .Ignore(i => i.SupportsOnHealthIssue)
                   .Ignore(i => i.SupportsOnDownloadFailure)
                   .Ignore(i => i.SupportsOnImportFailure)
-                  .Ignore(i => i.SupportsOnTrackRetag);
+                  .Ignore(i => i.SupportsOnBookRetag);
 
             Mapper.Entity<MetadataDefinition>("Metadata").RegisterModel()
                   .Ignore(x => x.ImplementationName)
diff --git a/src/NzbDrone.Core/Notifications/CustomScript/CustomScript.cs b/src/NzbDrone.Core/Notifications/CustomScript/CustomScript.cs
index 7c708fbba..8662ee2a0 100644
--- a/src/NzbDrone.Core/Notifications/CustomScript/CustomScript.cs
+++ b/src/NzbDrone.Core/Notifications/CustomScript/CustomScript.cs
@@ -64,7 +64,7 @@ namespace NzbDrone.Core.Notifications.CustomScript
             var book = message.Book;
             var environmentVariables = new StringDictionary();
 
-            environmentVariables.Add("Readarr_EventType", "BookDownload");
+            environmentVariables.Add("Readarr_EventType", "Download");
             environmentVariables.Add("Readarr_Author_Id", author.Id.ToString());
             environmentVariables.Add("Readarr_Author_Name", author.Metadata.Value.Name);
             environmentVariables.Add("Readarr_Author_Path", author.Path);
@@ -78,7 +78,7 @@ namespace NzbDrone.Core.Notifications.CustomScript
 
             if (message.BookFiles.Any())
             {
-                environmentVariables.Add("Readarr_AddedTrackPaths", string.Join("|", message.BookFiles.Select(e => e.Path)));
+                environmentVariables.Add("Readarr_AddedFilePaths", string.Join("|", message.BookFiles.Select(e => e.Path)));
             }
 
             if (message.OldFiles.Any())
@@ -102,7 +102,7 @@ namespace NzbDrone.Core.Notifications.CustomScript
             ExecuteScript(environmentVariables);
         }
 
-        public override void OnTrackRetag(BookRetagMessage message)
+        public override void OnBookRetag(BookRetagMessage message)
         {
             var author = message.Author;
             var book = message.Book;
diff --git a/src/NzbDrone.Core/Notifications/Discord/Discord.cs b/src/NzbDrone.Core/Notifications/Discord/Discord.cs
index 4a8a72a04..6480d765e 100644
--- a/src/NzbDrone.Core/Notifications/Discord/Discord.cs
+++ b/src/NzbDrone.Core/Notifications/Discord/Discord.cs
@@ -86,7 +86,7 @@ namespace NzbDrone.Core.Notifications.Discord
             _proxy.SendPayload(payload, Settings);
         }
 
-        public override void OnTrackRetag(BookRetagMessage message)
+        public override void OnBookRetag(BookRetagMessage message)
         {
             var attachments = new List<Embed>
                               {
diff --git a/src/NzbDrone.Core/Notifications/INotification.cs b/src/NzbDrone.Core/Notifications/INotification.cs
index 480db3c0a..dafc099ba 100644
--- a/src/NzbDrone.Core/Notifications/INotification.cs
+++ b/src/NzbDrone.Core/Notifications/INotification.cs
@@ -13,7 +13,7 @@ namespace NzbDrone.Core.Notifications
         void OnHealthIssue(HealthCheck.HealthCheck healthCheck);
         void OnDownloadFailure(DownloadFailedMessage message);
         void OnImportFailure(BookDownloadMessage message);
-        void OnTrackRetag(BookRetagMessage message);
+        void OnBookRetag(BookRetagMessage message);
         bool SupportsOnGrab { get; }
         bool SupportsOnReleaseImport { get; }
         bool SupportsOnUpgrade { get; }
@@ -21,6 +21,6 @@ namespace NzbDrone.Core.Notifications
         bool SupportsOnHealthIssue { get; }
         bool SupportsOnDownloadFailure { get; }
         bool SupportsOnImportFailure { get; }
-        bool SupportsOnTrackRetag { get; }
+        bool SupportsOnBookRetag { get; }
     }
 }
diff --git a/src/NzbDrone.Core/Notifications/NotificationBase.cs b/src/NzbDrone.Core/Notifications/NotificationBase.cs
index d888d291e..9297d39dd 100644
--- a/src/NzbDrone.Core/Notifications/NotificationBase.cs
+++ b/src/NzbDrone.Core/Notifications/NotificationBase.cs
@@ -60,7 +60,7 @@ namespace NzbDrone.Core.Notifications
         {
         }
 
-        public virtual void OnTrackRetag(BookRetagMessage message)
+        public virtual void OnBookRetag(BookRetagMessage message)
         {
         }
 
@@ -71,7 +71,7 @@ namespace NzbDrone.Core.Notifications
         public bool SupportsOnHealthIssue => HasConcreteImplementation("OnHealthIssue");
         public bool SupportsOnDownloadFailure => HasConcreteImplementation("OnDownloadFailure");
         public bool SupportsOnImportFailure => HasConcreteImplementation("OnImportFailure");
-        public bool SupportsOnTrackRetag => HasConcreteImplementation("OnTrackRetag");
+        public bool SupportsOnBookRetag => HasConcreteImplementation("OnBookRetag");
 
         protected TSettings Settings => (TSettings)Definition.Settings;
 
diff --git a/src/NzbDrone.Core/Notifications/NotificationDefinition.cs b/src/NzbDrone.Core/Notifications/NotificationDefinition.cs
index c3fb84387..a3cf53d1d 100644
--- a/src/NzbDrone.Core/Notifications/NotificationDefinition.cs
+++ b/src/NzbDrone.Core/Notifications/NotificationDefinition.cs
@@ -11,7 +11,7 @@ namespace NzbDrone.Core.Notifications
         public bool OnHealthIssue { get; set; }
         public bool OnDownloadFailure { get; set; }
         public bool OnImportFailure { get; set; }
-        public bool OnTrackRetag { get; set; }
+        public bool OnBookRetag { get; set; }
         public bool SupportsOnGrab { get; set; }
         public bool SupportsOnReleaseImport { get; set; }
         public bool SupportsOnUpgrade { get; set; }
@@ -20,8 +20,8 @@ namespace NzbDrone.Core.Notifications
         public bool IncludeHealthWarnings { get; set; }
         public bool SupportsOnDownloadFailure { get; set; }
         public bool SupportsOnImportFailure { get; set; }
-        public bool SupportsOnTrackRetag { get; set; }
+        public bool SupportsOnBookRetag { get; set; }
 
-        public override bool Enable => OnGrab || OnReleaseImport || (OnReleaseImport && OnUpgrade) || OnHealthIssue || OnDownloadFailure || OnImportFailure || OnTrackRetag;
+        public override bool Enable => OnGrab || OnReleaseImport || (OnReleaseImport && OnUpgrade) || OnHealthIssue || OnDownloadFailure || OnImportFailure || OnBookRetag;
     }
 }
diff --git a/src/NzbDrone.Core/Notifications/NotificationFactory.cs b/src/NzbDrone.Core/Notifications/NotificationFactory.cs
index 3d4fbb74b..4e76c04bd 100644
--- a/src/NzbDrone.Core/Notifications/NotificationFactory.cs
+++ b/src/NzbDrone.Core/Notifications/NotificationFactory.cs
@@ -16,7 +16,7 @@ namespace NzbDrone.Core.Notifications
         List<INotification> OnHealthIssueEnabled();
         List<INotification> OnDownloadFailureEnabled();
         List<INotification> OnImportFailureEnabled();
-        List<INotification> OnTrackRetagEnabled();
+        List<INotification> OnBookRetagEnabled();
     }
 
     public class NotificationFactory : ProviderFactory<INotification, NotificationDefinition>, INotificationFactory
@@ -61,9 +61,9 @@ namespace NzbDrone.Core.Notifications
             return GetAvailableProviders().Where(n => ((NotificationDefinition)n.Definition).OnImportFailure).ToList();
         }
 
-        public List<INotification> OnTrackRetagEnabled()
+        public List<INotification> OnBookRetagEnabled()
         {
-            return GetAvailableProviders().Where(n => ((NotificationDefinition)n.Definition).OnTrackRetag).ToList();
+            return GetAvailableProviders().Where(n => ((NotificationDefinition)n.Definition).OnBookRetag).ToList();
         }
 
         public override void SetProviderCharacteristics(INotification provider, NotificationDefinition definition)
@@ -77,7 +77,7 @@ namespace NzbDrone.Core.Notifications
             definition.SupportsOnHealthIssue = provider.SupportsOnHealthIssue;
             definition.SupportsOnDownloadFailure = provider.SupportsOnDownloadFailure;
             definition.SupportsOnImportFailure = provider.SupportsOnImportFailure;
-            definition.SupportsOnTrackRetag = provider.SupportsOnTrackRetag;
+            definition.SupportsOnBookRetag = provider.SupportsOnBookRetag;
         }
     }
 }
diff --git a/src/NzbDrone.Core/Notifications/NotificationService.cs b/src/NzbDrone.Core/Notifications/NotificationService.cs
index 1d2068c23..eaad0f332 100644
--- a/src/NzbDrone.Core/Notifications/NotificationService.cs
+++ b/src/NzbDrone.Core/Notifications/NotificationService.cs
@@ -262,11 +262,11 @@ namespace NzbDrone.Core.Notifications
                 Scrubbed = message.Scrubbed
             };
 
-            foreach (var notification in _notificationFactory.OnTrackRetagEnabled())
+            foreach (var notification in _notificationFactory.OnBookRetagEnabled())
             {
                 if (ShouldHandleArtist(notification.Definition, message.Author))
                 {
-                    notification.OnTrackRetag(retagMessage);
+                    notification.OnBookRetag(retagMessage);
                 }
             }
         }
diff --git a/src/NzbDrone.Core/Notifications/Slack/Slack.cs b/src/NzbDrone.Core/Notifications/Slack/Slack.cs
index c8d7ee3ca..db511d6c0 100644
--- a/src/NzbDrone.Core/Notifications/Slack/Slack.cs
+++ b/src/NzbDrone.Core/Notifications/Slack/Slack.cs
@@ -86,7 +86,7 @@ namespace NzbDrone.Core.Notifications.Slack
             _proxy.SendPayload(payload, Settings);
         }
 
-        public override void OnTrackRetag(BookRetagMessage message)
+        public override void OnBookRetag(BookRetagMessage message)
         {
             var attachments = new List<Attachment>
                               {
diff --git a/src/NzbDrone.Core/Notifications/Subsonic/Subsonic.cs b/src/NzbDrone.Core/Notifications/Subsonic/Subsonic.cs
index fbfabef2c..09a90557e 100644
--- a/src/NzbDrone.Core/Notifications/Subsonic/Subsonic.cs
+++ b/src/NzbDrone.Core/Notifications/Subsonic/Subsonic.cs
@@ -45,7 +45,7 @@ namespace NzbDrone.Core.Notifications.Subsonic
             Notify(Settings, HEALTH_ISSUE_TITLE_BRANDED, healthCheck.Message);
         }
 
-        public override void OnTrackRetag(BookRetagMessage message)
+        public override void OnBookRetag(BookRetagMessage message)
         {
             Notify(Settings, BOOK_RETAGGED_TITLE_BRANDED, message.Message);
         }
diff --git a/src/NzbDrone.Core/Notifications/Synology/SynologyIndexer.cs b/src/NzbDrone.Core/Notifications/Synology/SynologyIndexer.cs
index 09ebba899..d9a679ab8 100644
--- a/src/NzbDrone.Core/Notifications/Synology/SynologyIndexer.cs
+++ b/src/NzbDrone.Core/Notifications/Synology/SynologyIndexer.cs
@@ -46,7 +46,7 @@ namespace NzbDrone.Core.Notifications.Synology
             }
         }
 
-        public override void OnTrackRetag(BookRetagMessage message)
+        public override void OnBookRetag(BookRetagMessage message)
         {
             if (Settings.UpdateLibrary)
             {
diff --git a/src/NzbDrone.Core/Notifications/Webhook/Webhook.cs b/src/NzbDrone.Core/Notifications/Webhook/Webhook.cs
index 45e89dcca..a914bc5f2 100644
--- a/src/NzbDrone.Core/Notifications/Webhook/Webhook.cs
+++ b/src/NzbDrone.Core/Notifications/Webhook/Webhook.cs
@@ -67,7 +67,7 @@ namespace NzbDrone.Core.Notifications.Webhook
             _proxy.SendWebhook(payload, Settings);
         }
 
-        public override void OnTrackRetag(BookRetagMessage message)
+        public override void OnBookRetag(BookRetagMessage message)
         {
             var payload = new WebhookPayload
             {
diff --git a/src/Readarr.Api.V1/Notifications/NotificationResource.cs b/src/Readarr.Api.V1/Notifications/NotificationResource.cs
index aeb419f9d..c56220b4b 100644
--- a/src/Readarr.Api.V1/Notifications/NotificationResource.cs
+++ b/src/Readarr.Api.V1/Notifications/NotificationResource.cs
@@ -12,7 +12,7 @@ namespace Readarr.Api.V1.Notifications
         public bool OnHealthIssue { get; set; }
         public bool OnDownloadFailure { get; set; }
         public bool OnImportFailure { get; set; }
-        public bool OnTrackRetag { get; set; }
+        public bool OnBookRetag { get; set; }
         public bool SupportsOnGrab { get; set; }
         public bool SupportsOnReleaseImport { get; set; }
         public bool SupportsOnUpgrade { get; set; }
@@ -21,7 +21,7 @@ namespace Readarr.Api.V1.Notifications
         public bool IncludeHealthWarnings { get; set; }
         public bool SupportsOnDownloadFailure { get; set; }
         public bool SupportsOnImportFailure { get; set; }
-        public bool SupportsOnTrackRetag { get; set; }
+        public bool SupportsOnBookRetag { get; set; }
         public string TestCommand { get; set; }
     }
 
@@ -43,7 +43,7 @@ namespace Readarr.Api.V1.Notifications
             resource.OnHealthIssue = definition.OnHealthIssue;
             resource.OnDownloadFailure = definition.OnDownloadFailure;
             resource.OnImportFailure = definition.OnImportFailure;
-            resource.OnTrackRetag = definition.OnTrackRetag;
+            resource.OnBookRetag = definition.OnBookRetag;
             resource.SupportsOnGrab = definition.SupportsOnGrab;
             resource.SupportsOnReleaseImport = definition.SupportsOnReleaseImport;
             resource.SupportsOnUpgrade = definition.SupportsOnUpgrade;
@@ -52,7 +52,7 @@ namespace Readarr.Api.V1.Notifications
             resource.IncludeHealthWarnings = definition.IncludeHealthWarnings;
             resource.SupportsOnDownloadFailure = definition.SupportsOnDownloadFailure;
             resource.SupportsOnImportFailure = definition.SupportsOnImportFailure;
-            resource.SupportsOnTrackRetag = definition.SupportsOnTrackRetag;
+            resource.SupportsOnBookRetag = definition.SupportsOnBookRetag;
 
             return resource;
         }
@@ -73,7 +73,7 @@ namespace Readarr.Api.V1.Notifications
             definition.OnHealthIssue = resource.OnHealthIssue;
             definition.OnDownloadFailure = resource.OnDownloadFailure;
             definition.OnImportFailure = resource.OnImportFailure;
-            definition.OnTrackRetag = resource.OnTrackRetag;
+            definition.OnBookRetag = resource.OnBookRetag;
             definition.SupportsOnGrab = resource.SupportsOnGrab;
             definition.SupportsOnReleaseImport = resource.SupportsOnReleaseImport;
             definition.SupportsOnUpgrade = resource.SupportsOnUpgrade;
@@ -82,7 +82,7 @@ namespace Readarr.Api.V1.Notifications
             definition.IncludeHealthWarnings = resource.IncludeHealthWarnings;
             definition.SupportsOnDownloadFailure = resource.SupportsOnDownloadFailure;
             definition.SupportsOnImportFailure = resource.SupportsOnImportFailure;
-            definition.SupportsOnTrackRetag = resource.SupportsOnTrackRetag;
+            definition.SupportsOnBookRetag = resource.SupportsOnBookRetag;
 
             return definition;
         }