diff --git a/Sources/DBDataManager/DBChampionManager.cs b/Sources/DBDataManager/DBChampionManager.cs
index aeb3bc2..7158518 100644
--- a/Sources/DBDataManager/DBChampionManager.cs
+++ b/Sources/DBDataManager/DBChampionManager.cs
@@ -125,6 +125,9 @@ namespace DBDataManager
                 champions => filterBySkillSubstring(champions, skill));
 
         Task<Champion?> IGenericDataManager<Champion?>.UpdateItem(Champion? oldItem, Champion? newItem)
-            => context.Champions.toPocos().UpdateItem(oldItem, newItem);
+        {
+            throw new NotImplementedException();
+        }
+            //=> context.Champions.toPocos().UpdateItem(oldItem, newItem);
     }
 }