diff --git a/frontend/components/admin/CodeDetailPanel.tsx b/frontend/components/admin/CodeDetailPanel.tsx
index fd0bdf2e..fea7fe20 100644
--- a/frontend/components/admin/CodeDetailPanel.tsx
+++ b/frontend/components/admin/CodeDetailPanel.tsx
@@ -188,7 +188,7 @@ export function CodeDetailPanel({ categoryCode }: CodeDetailPanelProps) {
                 </div>
               </SortableContext>
 
-              <DragOverlay>
+              <DragOverlay dropAnimation={null}>
                 {dragAndDrop.activeItem ? (
                   <div className="cursor-grabbing rounded-lg border border-gray-300 bg-white p-3 shadow-lg">
                     {(() => {