diff --git a/Source/ACE.Server/WorldObjects/Player_Character.cs b/Source/ACE.Server/WorldObjects/Player_Character.cs
index 46d6971716..388a55bfd6 100644
--- a/Source/ACE.Server/WorldObjects/Player_Character.cs
+++ b/Source/ACE.Server/WorldObjects/Player_Character.cs
@@ -607,7 +607,10 @@ private bool ValidateSetupTable(uint requestedSetupTableId, HeritageGroupCG heri
             return false;
         }
 
-        private Dictionary<HeritageGroup, Dictionary<Gender, List<uint>>> ValidHeritageSetups = new()
+        /// <summary>
+        /// Valid Setups defined in acclient that are not defined in the dat files.
+        /// </summary>
+        private static readonly Dictionary<HeritageGroup, Dictionary<Gender, List<uint>>> ValidHeritageSetups = new()
         {
             { HeritageGroup.Shadowbound, new () {
                 { ACE.Entity.Enum.Gender.Male, new() {