diff --git a/b2g/chrome/content/payment.js b/b2g/chrome/content/payment.js
index bde15593359c..704866ee9846 100644
--- a/b2g/chrome/content/payment.js
+++ b/b2g/chrome/content/payment.js
@@ -61,7 +61,8 @@ function closePaymentFlowDialog(aCallback) {
 
   let detail = {
     type: kClosePaymentFlowEvent,
-    id: id
+    id: id,
+    requestId: requestId
   };
 
   // In order to avoid race conditions, we wait for the UI to notify that
diff --git a/b2g/components/PaymentGlue.js b/b2g/components/PaymentGlue.js
index 989b85ac2230..eeca68a10e9d 100644
--- a/b2g/components/PaymentGlue.js
+++ b/b2g/components/PaymentGlue.js
@@ -54,6 +54,7 @@ PaymentUI.prototype = {
     let detail = {
       type: kOpenPaymentConfirmationEvent,
       id: id,
+      requestId: aRequestId,
       paymentRequests: aRequests
     };
 
@@ -99,6 +100,7 @@ PaymentUI.prototype = {
     let detail = {
       type: kOpenPaymentFlowEvent,
       id: id,
+      requestId: aRequestId,
       uri: aPaymentFlowInfo.uri,
       method: aPaymentFlowInfo.requestMethod,
       jwt: aPaymentFlowInfo.jwt