diff --git a/modules/gridBidAdapter.js b/modules/gridBidAdapter.js
index 0da15499e0c..e6d2ffb19b9 100644
--- a/modules/gridBidAdapter.js
+++ b/modules/gridBidAdapter.js
@@ -343,7 +343,7 @@ function _addBidResponse(serverBid, bidRequest, bidResponses) {
   if (!serverBid) return;
   let errorMessage;
   if (!serverBid.auid) errorMessage = LOG_ERROR_MESS.noAuid + JSON.stringify(serverBid);
-  if (!serverBid.adm) errorMessage = LOG_ERROR_MESS.noAdm + JSON.stringify(serverBid);
+  if (!errorMessage && !serverBid.adm && !serverBid.nurl) errorMessage = LOG_ERROR_MESS.noAdm + JSON.stringify(serverBid);
   else {
     const bid = bidRequest.bidsMap[serverBid.impid];
     if (bid) {
@@ -368,11 +368,16 @@ function _addBidResponse(serverBid, bidRequest, bidResponses) {
       }
 
       if (serverBid.content_type === 'video') {
-        bidResponse.vastXml = serverBid.adm;
+        if (serverBid.adm) {
+          bidResponse.vastXml = serverBid.adm;
+          bidResponse.adResponse = {
+            content: bidResponse.vastXml
+          };
+        }
+        if (serverBid.nurl) {
+          bidResponse.vastUrl = serverBid.nurl;
+        }
         bidResponse.mediaType = VIDEO;
-        bidResponse.adResponse = {
-          content: bidResponse.vastXml
-        };
         if (!bid.renderer && (!bid.mediaTypes || !bid.mediaTypes.video || bid.mediaTypes.video.context === 'outstream')) {
           bidResponse.renderer = createRenderer(bidResponse, {
             id: bid.bidId,
diff --git a/test/spec/modules/gridBidAdapter_spec.js b/test/spec/modules/gridBidAdapter_spec.js
index 1044139a507..6a6c8f48c0e 100644
--- a/test/spec/modules/gridBidAdapter_spec.js
+++ b/test/spec/modules/gridBidAdapter_spec.js
@@ -756,11 +756,45 @@ describe('TheMediaGrid Adapter', function () {
               'context': 'instream'
             }
           }
+        },
+        {
+          'bidder': 'grid',
+          'params': {
+            'uid': '13'
+          },
+          'adUnitCode': 'adunit-code-2',
+          'sizes': [[300, 250], [300, 600]],
+          'bidId': '23312a43bc42',
+          'bidderRequestId': '5f2009617a7c0a',
+          'auctionId': '1cbd2feafe5e8b',
+          'mediaTypes': {
+            'video': {
+              'context': 'instream'
+            }
+          }
+        },
+        {
+          'bidder': 'grid',
+          'params': {
+            'uid': '14'
+          },
+          'adUnitCode': 'adunit-code-2',
+          'sizes': [[300, 250], [300, 600]],
+          'bidId': 'a74b342f8cd',
+          'bidderRequestId': '5f2009617a7c0a',
+          'auctionId': '1cbd2feafe5e8b',
+          'mediaTypes': {
+            'video': {
+              'context': 'instream'
+            }
+          }
         }
       ];
       const response = [
         {'bid': [{'impid': '659423fff799cb', 'price': 1.15, 'adm': '<VAST version=\"3.0\">\n<Ad id=\"21341234\"><\/Ad>\n<\/VAST>', 'auid': 11, content_type: 'video', w: 300, h: 600}], 'seat': '2'},
-        {'bid': [{'impid': '2bc598e42b6a', 'price': 1.00, 'adm': '<VAST version=\"3.0\">\n<Ad id=\"21331274\"><\/Ad>\n<\/VAST>', 'auid': 12, content_type: 'video'}], 'seat': '2'}
+        {'bid': [{'impid': '2bc598e42b6a', 'price': 1.00, 'adm': '<VAST version=\"3.0\">\n<Ad id=\"21331274\"><\/Ad>\n<\/VAST>', 'auid': 12, content_type: 'video'}], 'seat': '2'},
+        {'bid': [{'impid': '23312a43bc42', 'price': 2.00, 'nurl': 'https://some_test_vast_url.com', 'auid': 13, content_type: 'video', 'adomain': ['example.com'], w: 300, h: 600}], 'seat': '2'},
+        {'bid': [{'impid': 'a74b342f8cd', 'price': 1.50, 'nurl': '', 'auid': 14, content_type: 'video'}], 'seat': '2'}
       ];
       const request = spec.buildRequests(bidRequests);
       const expectedResponse = [
@@ -801,6 +835,22 @@ describe('TheMediaGrid Adapter', function () {
           'adResponse': {
             'content': '<VAST version=\"3.0\">\n<Ad id=\"21331274\"><\/Ad>\n<\/VAST>'
           }
+        },
+        {
+          'requestId': '23312a43bc42',
+          'cpm': 2.00,
+          'creativeId': 13,
+          'dealId': undefined,
+          'width': 300,
+          'height': 600,
+          'currency': 'USD',
+          'mediaType': 'video',
+          'netRevenue': true,
+          'ttl': 360,
+          'meta': {
+            advertiserDomains: ['example.com']
+          },
+          'vastUrl': 'https://some_test_vast_url.com',
         }
       ];