diff --git a/Source/Framework/Constants/CliDBConst.cs b/Source/Framework/Constants/CliDBConst.cs
index b1cb7a348..9f8cc99e6 100644
--- a/Source/Framework/Constants/CliDBConst.cs
+++ b/Source/Framework/Constants/CliDBConst.cs
@@ -1221,9 +1221,10 @@ namespace Framework.Constants
 
     public enum ContentTuningCalcType
     {
-        Base = 0,
-        PlusOne = 1,
-        PlusMaxLevelForExpansion = 2
+        None = 0,
+        MinLevel = 1,
+        MaxLevel = 2,
+        PrevExpansionMaxLevel = 3
     }
 
     [Flags]
diff --git a/Source/Game/DataStorage/DB2Manager.cs b/Source/Game/DataStorage/DB2Manager.cs
index 70b2b7a7c..fb61985bc 100644
--- a/Source/Game/DataStorage/DB2Manager.cs
+++ b/Source/Game/DataStorage/DB2Manager.cs
@@ -1096,8 +1096,9 @@ namespace Game.DataStorage
 
             static int getLevelAdjustment(ContentTuningCalcType type) => type switch
             {
-                ContentTuningCalcType.PlusOne => 1,
-                ContentTuningCalcType.PlusMaxLevelForExpansion => (int)Global.ObjectMgr.GetMaxLevelForExpansion((Expansion)WorldConfig.GetUIntValue(WorldCfg.Expansion)),
+                ContentTuningCalcType.MinLevel => 1,
+                ContentTuningCalcType.MaxLevel => (int)Global.ObjectMgr.GetMaxLevelForExpansion((Expansion)WorldConfig.GetUIntValue(WorldCfg.Expansion)),
+                ContentTuningCalcType.PrevExpansionMaxLevel => (int)Global.ObjectMgr.GetMaxLevelForExpansion((Expansion)Math.Max(WorldConfig.GetUIntValue(WorldCfg.Expansion) - 1, 0)),
                 _ => 0
             };