diff --git a/vendor/magento/module-product-alert/Model/UpdateThemeParams.php b/vendor/magento/module-product-alert/Model/UpdateThemeParams.php
new file mode 100644
index 0000000000000..df4c0b7981dbe
--- /dev/null
+++ b/vendor/magento/module-product-alert/Model/UpdateThemeParams.php
@@ -0,0 +1,59 @@
+<?php
+/**
+ * Copyright 2025 Adobe
+ * All Rights Reserved.
+ */
+declare(strict_types=1);
+
+namespace Magento\ProductAlert\Model;
+
+use Magento\Framework\App\Area;
+use Magento\Framework\Exception\NoSuchEntityException;
+use Magento\Framework\View\DesignInterface;
+use Magento\Framework\View\Element\Template\File\Resolver;
+use Magento\ProductAlert\Block\Email\Stock;
+use Magento\Store\Model\StoreManagerInterface;
+
+/**
+ *  Check before get template file name consists of themeId, if not add the themeId to get proper theme
+ */
+class UpdateThemeParams
+{
+    /**
+     * UpdateThemeParams constructor
+     *
+     * @param DesignInterface $design
+     * @param StoreManagerInterface $storeManager
+     * @param Stock $stock
+     */
+    public function __construct(
+        private readonly DesignInterface $design,
+        private readonly StoreManagerInterface $storeManager,
+        private readonly Stock $stock
+    ) {
+    }
+
+    /**
+     * Update theme params for multi store email templates
+     *
+     * @param Resolver $subject
+     * @param string $template
+     * @param array $params
+     * @return array
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     * @throws NoSuchEntityException
+     */
+    public function beforeGetTemplateFileName(
+        Resolver $subject,
+        string $template,
+        array $params = []
+    ): array {
+        if ($template === $this->stock->getTemplate() && !isset($params['themeId'])) {
+            $params['themeId'] = $this->design->getConfigurationDesignTheme(
+                Area::AREA_FRONTEND,
+                ['store' => $this->storeManager->getStore()->getId()]
+            );
+        }
+        return [$template, $params];
+    }
+}
diff --git a/vendor/magento/module-product-alert/etc/di.xml b/vendor/magento/module-product-alert/etc/di.xml
index cb9200ea4c52a..305e9f2825e83 100644
--- a/vendor/magento/module-product-alert/etc/di.xml
+++ b/vendor/magento/module-product-alert/etc/di.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0"?>
 <!--
-/**
- * Copyright © Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
- */
+ /**
+  * Copyright 2011 Adobe
+  * All Rights Reserved.
+  */
 -->
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
     <type name="Magento\Framework\Module\Setup\Migration">
@@ -20,4 +20,7 @@
             </argument>
         </arguments>
     </type>
+    <type name="Magento\Framework\View\Element\Template\File\Resolver">
+        <plugin name="updateThemeParams" type="Magento\ProductAlert\Model\UpdateThemeParams"/>
+    </type>
 </config>