diff --git a/src/cdk/v2/destinations/rakuten/procWorkflow.yaml b/src/cdk/v2/destinations/rakuten/procWorkflow.yaml
index 9ee9b5c03a..b4dcacfa09 100644
--- a/src/cdk/v2/destinations/rakuten/procWorkflow.yaml
+++ b/src/cdk/v2/destinations/rakuten/procWorkflow.yaml
@@ -23,7 +23,7 @@ steps:
     template: |
       const properties = $.constructProperties(.message);
       const lineItems = $.constructLineItems(.message.properties)
-      $.context.payload = {...properties,...lineItems,xml:1, mid:.destination.Config.mid}
+      $.context.payload = {...properties,...lineItems,xml:1,source:'rudderstack', mid:.destination.Config.mid}
       $.context.payload = $.removeUndefinedAndNullValues($.context.payload);
 
   - name: buildResponse
diff --git a/test/integrations/destinations/rakuten/dataDelivery/data.ts b/test/integrations/destinations/rakuten/dataDelivery/data.ts
index 2d2b00a5e4..ff40954fdf 100644
--- a/test/integrations/destinations/rakuten/dataDelivery/data.ts
+++ b/test/integrations/destinations/rakuten/dataDelivery/data.ts
@@ -1,6 +1,7 @@
 import { endpoint, commonOutputHeaders } from '../processor/commonConfig';
 const commonParams = {
   xml: 1,
+  source: 'rudderstack',
   amtlist: '12500|12500',
   qlist: '|5',
   ord: 'SampleOrderId',
diff --git a/test/integrations/destinations/rakuten/network.ts b/test/integrations/destinations/rakuten/network.ts
index 9633ee54a1..a9770d83e2 100644
--- a/test/integrations/destinations/rakuten/network.ts
+++ b/test/integrations/destinations/rakuten/network.ts
@@ -6,6 +6,7 @@ export const networkCallsData = [
       params: {
         mid: 'invalid_mid',
         xml: 1,
+        source: 'rudderstack',
         amtlist: '12500|12500',
         qlist: '|5',
         ord: 'SampleOrderId',
@@ -30,6 +31,7 @@ export const networkCallsData = [
       params: {
         mid: 'access_denied_for_mid',
         xml: 1,
+        source: 'rudderstack',
         amtlist: '12500|12500',
         qlist: '|5',
         ord: 'SampleOrderId',
@@ -54,6 +56,7 @@ export const networkCallsData = [
       params: {
         mid: 'valid_mid_with_good_records',
         xml: 1,
+        source: 'rudderstack',
         amtlist: '12500|12500',
         qlist: '|5',
         ord: 'SampleOrderId',
@@ -78,6 +81,7 @@ export const networkCallsData = [
       params: {
         mid: 'valid_mid_with_bad_records',
         xml: 1,
+        source: 'rudderstack',
         amtlist: '12500|12500',
         qlist: '|5',
         ord: 'SampleOrderId',
diff --git a/test/integrations/destinations/rakuten/processor/track.ts b/test/integrations/destinations/rakuten/processor/track.ts
index 78a76e4263..49b26e4658 100644
--- a/test/integrations/destinations/rakuten/processor/track.ts
+++ b/test/integrations/destinations/rakuten/processor/track.ts
@@ -80,6 +80,7 @@ export const trackSuccess = [
               params: {
                 mid: 'dummyMarketingId',
                 xml: 1,
+                source: 'rudderstack',
                 amtlist: '2000|2500|3000',
                 brandlist: 'SampleBrand||',
                 catidlist: '12345||',
@@ -209,6 +210,7 @@ export const trackSuccess = [
               params: {
                 mid: 'dummyMarketingId',
                 xml: 1,
+                source: 'rudderstack',
                 amtlist: '12500|12500|3000',
                 couponlist: '||SALE50',
                 namelist: 'name_1|name_2|SampleProduct',
@@ -316,6 +318,7 @@ export const trackSuccess = [
               params: {
                 mid: 'dummyMarketingId',
                 xml: 1,
+                source: 'rudderstack',
                 amtlist: '-12500|-12500',
                 skulist: 'custom sku 0|custom sku 1',
                 qlist: '1|5',
@@ -429,6 +432,7 @@ export const trackSuccess = [
               params: {
                 mid: 'dummyMarketingId',
                 xml: 1,
+                source: 'rudderstack',
                 namelist: 'name_1|name_2|Discount',
                 amtlist: '12500|12500|-50000',
                 skulist: 'custom sku 0|custom sku 1|Discount',