diff --git a/articles/communication-services/quickstarts/email/send-email-advanced/includes/attachments-js.md b/articles/communication-services/quickstarts/email/send-email-advanced/includes/attachments-js.md
index e20e76c07cd61..ff748fa8b6c8c 100644
--- a/articles/communication-services/quickstarts/email/send-email-advanced/includes/attachments-js.md
+++ b/articles/communication-services/quickstarts/email/send-email-advanced/includes/attachments-js.md
@@ -18,7 +18,7 @@ We can add an attachment by defining an attachment object and adding it to our m
 const filePath = "<path-to-your-file>";
 
 const message = {
-  sender: "<donotreply@xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.azurecomm.net>",
+  senderAddress: "<donotreply@xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.azurecomm.net>",
   content: {
     subject: "Welcome to Azure Communication Service Email.",
     plainText: "<This email message is sent from Azure Communication Service Email using JavaScript SDK.>"