diff --git a/CHANGELOG.md b/CHANGELOG.md
index c05a59beca..e25a71ad87 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## Draft
+- Swap content/data keys in onProductOptionsChanged event detail [#2640](https://github.com/bigcommerce/cornerstone/pull/2640)
 
 ## 6.19.1 (04-09-2026)
 - Update stencil-utils versionto 6.23.0 [#2638](https://github.com/bigcommerce/cornerstone/pull/2638)
diff --git a/assets/js/theme/common/product-details.js b/assets/js/theme/common/product-details.js
index feaa1cf4f3..0d52647339 100644
--- a/assets/js/theme/common/product-details.js
+++ b/assets/js/theme/common/product-details.js
@@ -289,8 +289,8 @@ export default class ProductDetails extends ProductDetailsBase {
             document.dispatchEvent(new CustomEvent('onProductOptionsChanged', {
                 bubbles: true,
                 detail: {
-                    content: productAttributesData,
-                    data: productAttributesContent,
+                    content: productAttributesContent,
+                    data: productAttributesData,
                 },
             }));
         }, { baseUrl: this.context.secureBaseUrl });