Custom price display format disappears

When we install woocommerce, the “per night” option of calculating price disappears and it is changed to “per day” even though we have disabled the “enable daily booking option”.
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Please share more details about the issue, how did you set the “per night” label? If you set it by adding a custom Price attribute in Listings/Attributes, once you enabled Marketplace & WooCommerce this custom price attribute is overridden with the built-in Price field so the format you set is probably overridden. There are 2 ways to change this format: