Edit History

Dans /admin/themes/default/template/controllers/orders/helpers/view/view.tpl

Remplacer:

{displayPrice price=$discount['value'] currency=$currency->id}

Par:

{if !Configuration::get('PS_B2B_ENABLE')}
	{displayPrice price=$discount['value'] currency=$currency->id}
{else} 
	{displayPrice price=$discount['value_tax_excl'] currency=$currency->id}
{/if}