diff --git a/modules/gridBidAdapter.js b/modules/gridBidAdapter.js
index b296fe39ae4..8ab2e2b8a95 100644
--- a/modules/gridBidAdapter.js
+++ b/modules/gridBidAdapter.js
@@ -329,7 +329,6 @@ function _addBidResponse(serverBid, bidRequest, bidResponses) {
     if (bid) {
       const bidResponse = {
         requestId: bid.bidId, // bid.bidderRequestId,
-        bidderCode: spec.code,
         cpm: serverBid.price,
         width: serverBid.w,
         height: serverBid.h,
diff --git a/test/spec/modules/gridBidAdapter_spec.js b/test/spec/modules/gridBidAdapter_spec.js
index b4e87119111..df119bb689d 100644
--- a/test/spec/modules/gridBidAdapter_spec.js
+++ b/test/spec/modules/gridBidAdapter_spec.js
@@ -491,7 +491,6 @@ describe('TheMediaGrid Adapter', function () {
           'width': 300,
           'height': 250,
           'ad': '<div>test content 1</div>',
-          'bidderCode': 'grid',
           'currency': 'USD',
           'mediaType': 'banner',
           'netRevenue': false,
@@ -549,7 +548,6 @@ describe('TheMediaGrid Adapter', function () {
           'width': 300,
           'height': 250,
           'ad': '<div>test content 1</div>',
-          'bidderCode': 'grid',
           'currency': 'USD',
           'mediaType': 'banner',
           'netRevenue': false,
@@ -563,7 +561,6 @@ describe('TheMediaGrid Adapter', function () {
           'width': 300,
           'height': 600,
           'ad': '<div>test content 2</div>',
-          'bidderCode': 'grid',
           'currency': 'USD',
           'mediaType': 'banner',
           'netRevenue': false,
@@ -577,7 +574,6 @@ describe('TheMediaGrid Adapter', function () {
           'width': 728,
           'height': 90,
           'ad': '<div>test content 3</div>',
-          'bidderCode': 'grid',
           'currency': 'USD',
           'mediaType': 'banner',
           'netRevenue': false,
@@ -637,7 +633,6 @@ describe('TheMediaGrid Adapter', function () {
           'dealId': undefined,
           'width': 300,
           'height': 600,
-          'bidderCode': 'grid',
           'currency': 'USD',
           'mediaType': 'video',
           'netRevenue': false,
@@ -654,7 +649,6 @@ describe('TheMediaGrid Adapter', function () {
           'dealId': undefined,
           'width': undefined,
           'height': undefined,
-          'bidderCode': 'grid',
           'currency': 'USD',
           'mediaType': 'video',
           'netRevenue': false,
@@ -786,7 +780,6 @@ describe('TheMediaGrid Adapter', function () {
           'width': 300,
           'height': 250,
           'ad': '<div>test content 1</div>',
-          'bidderCode': 'grid',
           'currency': 'USD',
           'mediaType': 'banner',
           'netRevenue': false,
@@ -800,7 +793,6 @@ describe('TheMediaGrid Adapter', function () {
           'width': 300,
           'height': 600,
           'ad': '<div>test content 2</div>',
-          'bidderCode': 'grid',
           'currency': 'USD',
           'mediaType': 'banner',
           'netRevenue': false,
@@ -814,7 +806,6 @@ describe('TheMediaGrid Adapter', function () {
           'width': 728,
           'height': 90,
           'ad': '<div>test content 3</div>',
-          'bidderCode': 'grid',
           'currency': 'USD',
           'mediaType': 'banner',
           'netRevenue': false,
@@ -828,7 +819,6 @@ describe('TheMediaGrid Adapter', function () {
           'width': 300,
           'height': 600,
           'ad': '<div>test content 4</div>',
-          'bidderCode': 'grid',
           'currency': 'USD',
           'mediaType': 'banner',
           'netRevenue': false,