diff --git a/app/code/Magento/Catalog/Ui/DataProvider/Product/Form/Modifier/CustomOptions.php b/app/code/Magento/Catalog/Ui/DataProvider/Product/Form/Modifier/CustomOptions.php
index af43c84501f65..53dc243e62e73 100755
--- a/app/code/Magento/Catalog/Ui/DataProvider/Product/Form/Modifier/CustomOptions.php
+++ b/app/code/Magento/Catalog/Ui/DataProvider/Product/Form/Modifier/CustomOptions.php
@@ -924,7 +924,7 @@ protected function getPriceFieldConfig($sortOrder)
                         'addbeforePool' => $this->productOptionsPrice->prefixesToOptionArray(),
                         'sortOrder' => $sortOrder,
                         'validation' => [
-                            'validate-number' => true
+                            'validate-zero-or-greater' => true
                         ],
                     ],
                 ],