diff --git a/addons/website_sale/views/templates.xml b/addons/website_sale/views/templates.xml
index 8d258e3f249..54b9fa843d1 100644
--- a/addons/website_sale/views/templates.xml
+++ b/addons/website_sale/views/templates.xml
@@ -116,10 +116,10 @@
 <template id="products_add_to_cart" inherit_id="website_sale.products_item" active="False" customize_show="True" name="Add to Cart">
   <xpath expr="//div[@class='product_price']" position="inside">
     <input name="product_id" t-att-value="product.product_variant_ids[0].id" type="hidden"/>
-    <t t-if="len(product.product_variant_ids) == 1">
+    <t t-if="len(product.product_variant_ids) == 1 and not len(product.optional_product_ids) &gt;= 1">
       <a class="btn btn-default btn-xs fa fa-shopping-cart a-submit"/>
     </t>
-    <t t-if="len(product.product_variant_ids) &gt; 1">
+    <t t-if="len(product.product_variant_ids) &gt; 1 or len(product.optional_product_ids) &gt;= 1">
       <a class="btn btn-default btn-xs fa fa-shopping-cart" t-att-href="keep('/shop/product/%s' % slug(product), page=(pager['page']['num'] if pager['page']['num']>1 else None))"/>
     </t>
   </xpath>