diff --git a/src/NzbDrone.Core/CustomFormats/Specifications/SeasonPackSpecification.cs b/src/NzbDrone.Core/CustomFormats/Specifications/ReleaseTypeSpecification.cs
similarity index 92%
rename from src/NzbDrone.Core/CustomFormats/Specifications/SeasonPackSpecification.cs
rename to src/NzbDrone.Core/CustomFormats/Specifications/ReleaseTypeSpecification.cs
index acc6d9c4d..d14a6e041 100644
--- a/src/NzbDrone.Core/CustomFormats/Specifications/SeasonPackSpecification.cs
+++ b/src/NzbDrone.Core/CustomFormats/Specifications/ReleaseTypeSpecification.cs
@@ -6,7 +6,7 @@ using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.CustomFormats
 {
-    public class SeasonPackSpecificationValidator : AbstractValidator<SeasonPackSpecification>
+    public class SeasonPackSpecificationValidator : AbstractValidator<ReleaseTypeSpecification>
     {
         public SeasonPackSpecificationValidator()
         {
@@ -20,7 +20,7 @@ namespace NzbDrone.Core.CustomFormats
         }
     }
 
-    public class SeasonPackSpecification : CustomFormatSpecificationBase
+    public class ReleaseTypeSpecification : CustomFormatSpecificationBase
     {
         private static readonly SeasonPackSpecificationValidator Validator = new ();
 
diff --git a/src/NzbDrone.Core/Datastore/Migration/205_rename_season_pack_spec.cs b/src/NzbDrone.Core/Datastore/Migration/205_rename_season_pack_spec.cs
new file mode 100644
index 000000000..23e40e0e5
--- /dev/null
+++ b/src/NzbDrone.Core/Datastore/Migration/205_rename_season_pack_spec.cs
@@ -0,0 +1,14 @@
+using FluentMigrator;
+using NzbDrone.Core.Datastore.Migration.Framework;
+
+namespace NzbDrone.Core.Datastore.Migration
+{
+    [Migration(205)]
+    public class rename_season_pack_spec : NzbDroneMigrationBase
+    {
+        protected override void MainDbUpgrade()
+        {
+            Execute.Sql("UPDATE \"CustomFormats\" SET \"Specifications\" = REPLACE(\"Specifications\", 'SeasonPackSpecification', 'ReleaseTypeSpecification')");
+        }
+    }
+}