diff --git a/addons/website_sale/static/src/js/website_sale.js b/addons/website_sale/static/src/js/website_sale.js
index e9db7618271..10278398e13 100644
--- a/addons/website_sale/static/src/js/website_sale.js
+++ b/addons/website_sale/static/src/js/website_sale.js
@@ -324,7 +324,7 @@ publicWidget.registry.WebsiteSale = publicWidget.Widget.extend(VariantMixin, car
             }
             wSaleUtils.updateCartNavBar(data);
             $input.val(data.quantity);
-            $('.js_quantity[data-line-id='+line_id+']').val(data.quantity).html(data.quantity);
+            $('.js_quantity[data-line-id='+line_id+']').val(data.quantity).text(data.quantity);
 
             if (data.warning) {
                 var cart_alert = $('.oe_cart').parent().find('#data_warning');
diff --git a/addons/website_sale/static/src/js/website_sale_utils.js b/addons/website_sale/static/src/js/website_sale_utils.js
index 3d7aa5780f5..c4618716f7e 100644
--- a/addons/website_sale/static/src/js/website_sale_utils.js
+++ b/addons/website_sale/static/src/js/website_sale_utils.js
@@ -32,9 +32,9 @@ const cartHandlerMixin = {
         this._rpc({
             route: "/shop/cart/update_json",
             params: params,
-        }).then(data => {
+        }).then(async data => {
+            await animateClone($('header .o_wsale_my_cart').first(), this.$itemImgContainer, 25, 40);
             updateCartNavBar(data);
-            animateClone($('header .o_wsale_my_cart').first(), this.$itemImgContainer, 25, 40);
         });
     },
 };
@@ -89,7 +89,10 @@ function updateCartNavBar(data) {
     _.each($qtyNavBar, function (qty) {
         var $qty = $(qty);
         $qty.parents('li:first').removeClass('d-none');
-        $qty.html(data.cart_quantity).hide().fadeIn(600);
+        $qty.addClass('o_mycart_zoom_animation').delay(300).queue(function () {
+            $(this).text(data.cart_quantity);
+            $(this).removeClass("o_mycart_zoom_animation").dequeue();
+        });
     });
     $(".js_cart_lines").first().before(data['website_sale.cart_lines']).end().remove();
     $(".js_cart_summary").first().before(data['website_sale.short_cart_summary']).end().remove();
diff --git a/addons/website_sale/static/src/scss/website_sale.scss b/addons/website_sale/static/src/scss/website_sale.scss
index 3e038175af7..6213480ff2a 100644
--- a/addons/website_sale/static/src/scss/website_sale.scss
+++ b/addons/website_sale/static/src/scss/website_sale.scss
@@ -739,6 +739,11 @@ a.no-decoration {
     box-shadow: 0 0 5px 10px rgba(240,8,0,0.4)!important;
 }
 
+.o_mycart_zoom_animation {
+    transform: scale(1.4);
+    transition: all 0.3s ease-in-out;
+}
+
 /* product recently viewed snippet */
 
 .o_carousel_product_card {
diff --git a/addons/website_sale/static/src/snippets/s_dynamic_snippet_products/000.js b/addons/website_sale/static/src/snippets/s_dynamic_snippet_products/000.js
index 4d6fd8c1569..65f107f1326 100644
--- a/addons/website_sale/static/src/snippets/s_dynamic_snippet_products/000.js
+++ b/addons/website_sale/static/src/snippets/s_dynamic_snippet_products/000.js
@@ -92,11 +92,11 @@ const DynamicSnippetProducts = DynamicSnippetCarousel.extend({
                 add_qty: 1
             },
         }).then(function (data) {
-            wSaleUtils.updateCartNavBar(data);
             var $navButton = $('header .o_wsale_my_cart').first();
             var fetch = self._fetchData();
             var animation = wSaleUtils.animateClone($navButton, $(ev.currentTarget).parents('.card'), 25, 40);
             Promise.all([fetch, animation]).then(function (values) {
+                wSaleUtils.updateCartNavBar(data);
                 self._render();
             });
         });