diff --git a/addons/website_quotation/controllers/main.py b/addons/website_quotation/controllers/main.py
index e626e65861a..a95572589fd 100644
--- a/addons/website_quotation/controllers/main.py
+++ b/addons/website_quotation/controllers/main.py
@@ -109,10 +109,10 @@ class sale_quote(http.Controller):
         assert token == order.access_token, 'Access denied, wrong token!'
         if order.state not in ('draft','sent'):
             return False
+        line_id=int(line_id)
         if unlink:
-            request.registry.get('sale.order.line').unlink(request.cr, SUPERUSER_ID, [int(line_id)], context=request.context)
+            request.registry.get('sale.order.line').unlink(request.cr, SUPERUSER_ID, [line_id], context=request.context)
             return False
-        line_id=ine(line_id)
         number=(remove and -1 or 1)
 
         order_line_obj = request.registry.get('sale.order.line')
diff --git a/addons/website_sale/views/website_sale.xml b/addons/website_sale/views/website_sale.xml
index 5437e46e8d1..3de3cde7735 100644
--- a/addons/website_sale/views/website_sale.xml
+++ b/addons/website_sale/views/website_sale.xml
@@ -516,14 +516,14 @@
                                   <div class="input-group">
                                       <span class="input-group-addon">
                                           <a t-href="../change_cart/#{ line.id }/?remove=True" class="mb8 js_add_cart_json">
-                                              <i class="fa fa-minus-square"></i>
+                                              <i class="fa fa-minus"></i>
                                           </a>
                                       </span>
                                       <input type="text" class="js_quantity form-control"
                                           t-att-data-id="line.id" t-att-value="int(line.product_uom_qty)"/>
                                       <span class="input-group-addon">
                                           <a t-href="../change_cart/#{ line.id }/" class="mb8 float_left js_add_cart_json">
-                                              <i class="fa fa-plus-square"></i>
+                                              <i class="fa fa-plus"></i>
                                           </a>
                                       </span>
                                   </div>