Poland’s deposit system continues to break records, but crushed cans often cause issues with automated return machines, preventing refunds. A simple solution has emerged to restore cans to their original shape, ensuring a successful return. The solution involves a common household item found in most kitchens. This easy fix allows consumers to retrieve their deposit money even with previously flattened cans. The innovation addresses a common frustration experienced by users of the deposit return scheme. This hack promises to streamline the recycling process and maximize returns for consumers.