diff --git a/assets/section-main-product.css b/assets/section-main-product.css
index 41a4d2c6ae9..6d3fffb65ff 100644
--- a/assets/section-main-product.css
+++ b/assets/section-main-product.css
@@ -585,7 +585,7 @@ a.product__text {
 }
 
 @media screen and (min-width: 990px) {
-  .product__media-list .product__media-item {
+  .product--stacked .product__media-item {
     max-width: calc(50% - var(--grid-desktop-horizontal-spacing) / 2);
   }