diff --git a/src/components/items/ItemMasterDataManagement/components/AttributeTabContent.tsx b/src/components/items/ItemMasterDataManagement/components/AttributeTabContent.tsx
index eae33293..e8ea0a23 100644
--- a/src/components/items/ItemMasterDataManagement/components/AttributeTabContent.tsx
+++ b/src/components/items/ItemMasterDataManagement/components/AttributeTabContent.tsx
@@ -206,7 +206,7 @@ export function AttributeTabContent({
             const inputTypeLabel = getInputTypeLabel(property.type);
 
             return (
-              <div key={property.id} className="p-4 border rounded hover:bg-gray-50 transition-colors">
+              <div key={property.key} className="p-4 border rounded hover:bg-gray-50 transition-colors">
                 <div className="flex items-start justify-between gap-3">
                   <div className="flex-1 space-y-2">
                     <div className="flex items-center gap-2">