diff --git a/addons/point_of_sale/static/src/scss/pos.scss b/addons/point_of_sale/static/src/scss/pos.scss
index 058e2fd90f0..5bd1b999f22 100644
--- a/addons/point_of_sale/static/src/scss/pos.scss
+++ b/addons/point_of_sale/static/src/scss/pos.scss
@@ -1160,8 +1160,7 @@ td {
 
 @media screen and (max-width: 768px) {
     .pos .product:active {
-        border: solid 3px $primary;
-        box-sizing: border-box;
+        box-shadow: 0 0 0 3px $primary;
     }
 }