At this time it's the identical conduct showPrices for the client team implies that customer group is in catalog mode. Your x-default must not stage for your English web page. As an alternative it really should point to a page for consumers to pick their language or get redirected to https://addons.prestashop.com/fr/seo-referencement-naturel/30904-balises-hreflang-automatiques-et-balises-canoniques-seo.html