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 0c1f60868ff..dfb5fa58320 100644
--- a/addons/website_sale/static/src/js/website_sale_utils.js
+++ b/addons/website_sale/static/src/js/website_sale_utils.js
@@ -34,8 +34,10 @@ const cartHandlerMixin = {
             route: "/shop/cart/update_json",
             params: params,
         }).then(async data => {
-            await animateClone($('header .o_wsale_my_cart').first(), this.$itemImgContainer, 25, 40);
-            updateCartNavBar(data);
+            if (data.cart_quantity !== parseInt($(".my_cart_quantity").text())) {
+                await animateClone($('header .o_wsale_my_cart').first(), this.$itemImgContainer, 25, 40);
+                updateCartNavBar(data);
+            }
         });
     },
 };