diff --git a/modules/mediaimpactBidAdapter.js b/modules/mediaimpactBidAdapter.js
index 4ce11201507..d62cb789ea4 100644
--- a/modules/mediaimpactBidAdapter.js
+++ b/modules/mediaimpactBidAdapter.js
@@ -115,12 +115,12 @@ export const spec = {
       creativeId: ad.creativeId,
       netRevenue: ad.netRevenue,
       currency: ad.currency,
-      winNotification: ad.winNotification
-    }
+      winNotification: ad.winNotification,
+      meta: {}
+    };
 
-    bidObject.meta = {};
-    if (ad.adomain && ad.adomain.length > 0) {
-      bidObject.meta.advertiserDomains = ad.adomain;
+    if (ad.meta) {
+      bidObject.meta = ad.meta;
     }
 
     return bidObject;
diff --git a/test/spec/modules/mediaimpactBidAdapter_spec.js b/test/spec/modules/mediaimpactBidAdapter_spec.js
index 3d706e59c3f..806f0adeabe 100644
--- a/test/spec/modules/mediaimpactBidAdapter_spec.js
+++ b/test/spec/modules/mediaimpactBidAdapter_spec.js
@@ -139,9 +139,9 @@ describe('MediaimpactAdapter', function () {
             'width': 300,
             'height': 250,
             'creativeId': '8:123456',
-            'adomain': [
-              'test.domain'
-            ],
+            'meta': {
+              'advertiserDomains': ['test.domain']
+            },
             'syncs': [
               {'type': 'image', 'url': 'https://test.domain/tracker_1.gif'},
               {'type': 'image', 'url': 'https://test.domain/tracker_2.gif'},
@@ -200,9 +200,9 @@ describe('MediaimpactAdapter', function () {
       'cpm': 0.01,
       'currency': 'USD',
       'netRevenue': true,
-      'adomain': [
-        'test.domain'
-      ],
+      'meta': {
+        'advertiserDomains': ['test.domain']
+      },
     };
 
     it('fill ad for response', function () {
@@ -263,9 +263,9 @@ describe('MediaimpactAdapter', function () {
             'width': 300,
             'height': 250,
             'creativeId': '8:123456',
-            'adomain': [
-              'test.domain'
-            ],
+            'meta': {
+              'advertiserDomains': ['test.domain']
+            },
             'syncs': [
               {'type': 'image', 'link': 'https://test.domain/tracker_1.gif'},
               {'type': 'image', 'link': 'https://test.domain/tracker_2.gif'},