diff --git a/src/NzbDrone.Core.Test/Datastore/SortKeyValidationFixture.cs b/src/NzbDrone.Core.Test/Datastore/SortKeyValidationFixture.cs
index 8ad1a674b..52160131b 100644
--- a/src/NzbDrone.Core.Test/Datastore/SortKeyValidationFixture.cs
+++ b/src/NzbDrone.Core.Test/Datastore/SortKeyValidationFixture.cs
@@ -17,6 +17,7 @@ public void should_return_false_for_invalid_sort_key(string sortKey)
             TableMapping.Mapper.IsValidSortKey(sortKey).Should().BeFalse();
         }
 
+        //[TestCase("authors.sortName")] TODO: Figure out why Authors table properties don't get mapped
         [TestCase("Id")]
         [TestCase("id")]
         [TestCase("commands.id")]
diff --git a/src/Readarr.Http/REST/RestModule.cs b/src/Readarr.Http/REST/RestModule.cs
index 98a9e2f89..4b2c4d73a 100644
--- a/src/Readarr.Http/REST/RestModule.cs
+++ b/src/Readarr.Http/REST/RestModule.cs
@@ -20,6 +20,7 @@ public abstract class RestModule<TResource> : NancyModule
         // See src/Readarr.Api.V1/Queue/QueueModule.cs
         private static readonly HashSet<string> VALID_SORT_KEYS = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
         {
+            "authors.sortname", //Workaround authors table properties not being added on isValidSortKey call
             "timeleft",
             "estimatedCompletionTime",
             "protocol",