diff --git a/packages/core/src/DraggableList/index.tsx b/packages/core/src/DraggableList/index.tsx
index c573505b..a8bab5ba 100644
--- a/packages/core/src/DraggableList/index.tsx
+++ b/packages/core/src/DraggableList/index.tsx
@@ -165,7 +165,7 @@ export const DraggableList: FC<DraggableListProps> = ({
         const isLocked = locked[childIndex]
 
         return (
-          <div key={index}>
+          <div key={childIndex}>
             <DraggableItem
               onDragStart={onDragStart}
               onDragOver={isLocked ? undefined : onDragOver}