diff --git a/vendor/magento/module-gift-card/Model/Attribute/Backend/Giftcard/Amount.php b/vendor/magento/module-gift-card/Model/Attribute/Backend/Giftcard/Amount.php
index f0321c9649d..fd2892e534d 100644
--- a/vendor/magento/module-gift-card/Model/Attribute/Backend/Giftcard/Amount.php
+++ b/vendor/magento/module-gift-card/Model/Attribute/Backend/Giftcard/Amount.php
@@ -34,21 +34,70 @@ class Amount extends \Magento\Catalog\Model\Product\Attribute\Backend\Price
             }
             return $this;
         }
-        $dup = [];
+        $this->checkDuplicateAmounts($rows);
+        $this->checkGlobalScopeAmount($object, $rows);
+
+        return $this;
+    }
 
+    /**
+     * Check that global scope amount is specified
+     *
+     * @param Product $product
+     * @param array $rows
+     * @return void
+     * @throws LocalizedException
+     */
+    private function checkGlobalScopeAmount(Product $product, array $rows): void
+    {
+        $hasGlobalScopeValue = false;
         foreach ($rows as $row) {
-            if (!isset($row['website_value']) || !empty($row['delete'])) {
+            if (is_object($row)) {
+                $row = $row->getData();
+            }
+            $value = $row['website_value'] ?? $row['value'];
+            if (!$value || !empty($row['delete'])) {
                 continue;
             }
 
-            $key1 = implode('-', [$row['website_id'], $row['website_value']]);
+            if ((int)$row['website_id'] === 0) {
+                $hasGlobalScopeValue = true;
+                break;
+            }
+        }
+
+        if (!$hasGlobalScopeValue && !$product->getData(GiftCard::FIELD_ALLOW_OPEN_AMOUNT)) {
+            throw new LocalizedException(
+                __('Amount for "All Websites" scope should be specified or Open Amount should be allowed')
+            );
+        }
+    }
+
+    /**
+     * Check for gift card duplicate amounts
+     *
+     * @param array $rows
+     * @return void
+     * @throws LocalizedException
+     */
+    private function checkDuplicateAmounts(array $rows): void
+    {
+        $dup = [];
+        foreach ($rows as $row) {
+            if (is_object($row)) {
+                $row = $row->getData();
+            }
+            $value = $row['website_value'] ?? $row['value'];
+            if (!$value || !empty($row['delete'])) {
+                continue;
+            }
+
+            $key1 = implode('-', [$row['website_id'], $value]);
 
             if (!empty($dup[$key1])) {
                 throw new LocalizedException(__('Duplicate amount found.'));
             }
             $dup[$key1] = 1;
         }
-
-        return $this;
     }
 }
diff --git a/vendor/magento/module-gift-card/i18n/en_US.csv b/vendor/magento/module-gift-card/i18n/en_US.csv
index 18b16613bca..134c07b1063 100644
--- a/vendor/magento/module-gift-card/i18n/en_US.csv
+++ b/vendor/magento/module-gift-card/i18n/en_US.csv
@@ -83,3 +83,4 @@ Redeemable,Redeemable
 "Generate Gift Card Account when Order Item is","Generate Gift Card Account when Order Item is"
 "Amount should be specified or Open Amount should be allowed","Amount should be specified or Open Amount should be allowed"
 "Please enter a valid price range.","Please enter a valid price range."
+"Amount for ""All Websites"" scope should be specified or Open Amount should be allowed","Amount for ""All Websites"" scope should be specified or Open Amount should be allowed"