diff --git a/config/default.json b/config/default.json
index 3686ae576f..5d6247714b 100644
--- a/config/default.json
+++ b/config/default.json
@@ -229,7 +229,7 @@
       }
     },
     "cart": {
-      "thumbnail": {
+      "thumbnails": {
         "width": 150,
         "height": 150
       },
diff --git a/core/modules/cart/components/Product.ts b/core/modules/cart/components/Product.ts
index de29653606..0c07dc86d3 100644
--- a/core/modules/cart/components/Product.ts
+++ b/core/modules/cart/components/Product.ts
@@ -13,8 +13,8 @@ export const MicrocartProduct = {
     thumbnail () {
       const thumbnail = productThumbnailPath(this.product)
       if (typeof navigator !== 'undefined' && !navigator.onLine) {
-        return this.getThumbnail(thumbnail, config.products.gallery.width, config.products.gallery.height) // for offline support we do need to have ProductTile version
-      } else return this.getThumbnail(thumbnail, config.cart.thumbnail.width, config.cart.thumbnail.height)
+        return this.getThumbnail(thumbnail, config.products.thumbnails.width, config.products.thumbnails.height) // for offline support we do need to have ProductTile version
+      } else return this.getThumbnail(thumbnail, config.cart.thumbnails.width, config.cart.thumbnails.height)
     }
   },
   methods: {