diff --git a/modules/trionBidAdapter.js b/modules/trionBidAdapter.js
index 37d54e60cd22..e9e030ce33f9 100644
--- a/modules/trionBidAdapter.js
+++ b/modules/trionBidAdapter.js
@@ -53,6 +53,9 @@ export const spec = {
         bid.creativeId = result.creativeId;
         bid.currency = result.currency;
         bid.netRevenue = result.netRevenue;
+        if (result.adomain) {
+          bid.meta = {advertiserDomains: result.adomain}
+        }
         bidResponses.push(bid);
       }
     }
diff --git a/test/spec/modules/trionBidAdapter_spec.js b/test/spec/modules/trionBidAdapter_spec.js
index ae329b4a0289..0fc03caa5639 100644
--- a/test/spec/modules/trionBidAdapter_spec.js
+++ b/test/spec/modules/trionBidAdapter_spec.js
@@ -1,6 +1,7 @@
 import {expect} from 'chai';
 import * as utils from 'src/utils.js';
 import {spec, acceptPostMessage, getStorageData, setStorageData} from 'modules/trionBidAdapter.js';
+import {deepClone} from 'src/utils.js';
 
 const CONSTANTS = require('src/constants.json');
 const adloader = require('src/adloader');
@@ -316,6 +317,14 @@ describe('Trion adapter tests', function () {
       expect(response[0].cpm).to.equal(bidCpm);
       TRION_BID_RESPONSE.result.cpm = 100;
     });
+
+    it('advertiserDomains is included when sent by server', function () {
+      TRION_BID_RESPONSE.result.adomain = ['test_adomain'];
+      let response = spec.interpretResponse({body: TRION_BID_RESPONSE}, {bidRequest: TRION_BID});
+      expect(Object.keys(response[0].meta)).to.include.members(['advertiserDomains']);
+      expect(response[0].meta.advertiserDomains).to.deep.equal(['test_adomain']);
+      delete TRION_BID_RESPONSE.result.adomain;
+    });
   });
 
   describe('getUserSyncs', function () {