diff --git a/packages/medusa-plugin-contentful/src/services/contentful.js b/packages/medusa-plugin-contentful/src/services/contentful.js
index 5e4227814f..6fd3756c36 100644
--- a/packages/medusa-plugin-contentful/src/services/contentful.js
+++ b/packages/medusa-plugin-contentful/src/services/contentful.js
@@ -269,7 +269,7 @@ class ContentfulService extends BaseService {
 
       // Get the thumbnail
       const thumb = await environment.getAsset(
-        entry.fields.thumbnail["en-US"].sys.id
+        productEntry.fields.thumbnail["en-US"].sys.id
       )
 
       const updatedProduct = await this.productService_.update(productId, {