diff --git a/src/services/mutations/purchaseOrder.ts b/src/services/mutations/purchaseOrder.ts
index 4fbaf10..19bd0be 100644
--- a/src/services/mutations/purchaseOrder.ts
+++ b/src/services/mutations/purchaseOrder.ts
@@ -13,7 +13,7 @@ export const usePurchaseOrdersMutation = () => {
     },
     onSuccess: () => {
       toast.success('Purchase Order created successfully!')
-      queryClient.invalidateQueries({ queryKey: ['purchase-orders'] })
+      queryClient.invalidateQueries({ queryKey: ['purchase-orders', 'ingredients'] })
     },
     onError: (error: any) => {
       toast.error(error.response?.data?.errors?.[0]?.cause || 'Create failed')