diff --git a/modules/admixerBidAdapter.js b/modules/admixerBidAdapter.js
index 3bb392538ff1..405dd81cc8c7 100644
--- a/modules/admixerBidAdapter.js
+++ b/modules/admixerBidAdapter.js
@@ -65,6 +65,7 @@ export const spec = {
           netRevenue: bidResponse.netRevenue,
           currency: bidResponse.currency,
           vastUrl: bidResponse.vastUrl,
+          dealId: bidResponse.dealId,
         };
         bidResponses.push(bidResp);
       });
diff --git a/test/spec/modules/admixerBidAdapter_spec.js b/test/spec/modules/admixerBidAdapter_spec.js
index 6298eac4448b..dfadf1f95d56 100644
--- a/test/spec/modules/admixerBidAdapter_spec.js
+++ b/test/spec/modules/admixerBidAdapter_spec.js
@@ -88,7 +88,8 @@ describe('AdmixerAdapter', function () {
           'creativeId': 'ccca3e5e-0c54-4761-9667-771322fbdffc',
           'ttl': 360,
           'netRevenue': false,
-          'bidId': '5e4e763b6bc60b'
+          'bidId': '5e4e763b6bc60b',
+          'dealId': 'asd123',
         }]
       }
     };
@@ -107,6 +108,7 @@ describe('AdmixerAdapter', function () {
           'currency': ads[0].currency,
           'netRevenue': ads[0].netRevenue,
           'ttl': ads[0].ttl,
+          'dealId': ads[0].dealId,
         }
       ];