J'ai trouvé les gars ouvrez product-add-to-cart.tpl, modifiez, puis vider le cache (moi je suis sur 1.7.8.7)
/* identifiez ligne 50 */ <div class="add"> <button class="btn btn-primary add-to-cart" data-button-action="add-to-cart" type="submit" {if !$product.add_to_cart_url} disabled {/if} > <i class="material-icons shopping-cart"></i> {l s='Add to cart' d='Shop.Theme.Actions'} </button> </div> /*et remplacer par */ <div class="add"> <button class="btn btn-primary add-to-cart" data-button-action="add-to-cart" type="submit" {if !$product.add_to_cart_url} disabled onclick="window.location.href = '{$product.add_to_cart_url}'" {/if} > <i class="material-icons shopping-cart"></i> {l s='Add to cart' d='Shop.Theme.Actions'} </button> </div>