diff --git a/modules/sovrnBidAdapter.js b/modules/sovrnBidAdapter.js
index 23571373147..eed9ccb7461 100644
--- a/modules/sovrnBidAdapter.js
+++ b/modules/sovrnBidAdapter.js
@@ -64,8 +64,9 @@ export const spec = {
 
   /**
    * Format the bid request object for our endpoint
-   * @param {BidRequest[]} bidRequests Array of Sovrn bidders
    * @return object of parameters for Prebid AJAX request
+   * @param bidReqs
+   * @param bidderRequest
    */
   buildRequests: function(bidReqs, bidderRequest) {
     try {
@@ -192,14 +193,12 @@ export const spec = {
    * @return {Bid[]} An array of formatted bids.
   */
   interpretResponse: function({ body: {id, seatbid} }) {
+    if (!id || !seatbid || !Array.isArray(seatbid)) return []
+
     try {
-      let sovrnBidResponses = [];
-      if (id &&
-        seatbid &&
-        seatbid.length > 0 &&
-        seatbid[0].bid &&
-        seatbid[0].bid.length > 0) {
-        seatbid[0].bid.map(sovrnBid => {
+      return seatbid
+        .filter(seat => seat)
+        .map(seat => seat.bid.map(sovrnBid => {
           const bid = {
             requestId: sovrnBid.impid,
             cpm: parseFloat(sovrnBid.price),
@@ -209,23 +208,23 @@ export const spec = {
             dealId: sovrnBid.dealid || null,
             currency: 'USD',
             netRevenue: true,
-            ttl: sovrnBid.ext ? (sovrnBid.ext.ttl || 90) : 90,
+            mediaType: sovrnBid.nurl ? BANNER : VIDEO,
+            ttl: sovrnBid.ext?.ttl || 90,
             meta: { advertiserDomains: sovrnBid && sovrnBid.adomain ? sovrnBid.adomain : [] }
           }
 
-          if (!sovrnBid.nurl) {
-            bid.mediaType = VIDEO
-            bid.vastXml = decodeURIComponent(sovrnBid.adm)
-          } else {
-            bid.mediaType = BANNER
+          if (sovrnBid.nurl) {
             bid.ad = decodeURIComponent(`${sovrnBid.adm}<img src="${sovrnBid.nurl}">`)
+          } else {
+            bid.vastXml = decodeURIComponent(sovrnBid.adm)
           }
-          sovrnBidResponses.push(bid);
-        });
-      }
-      return sovrnBidResponses
+
+          return bid
+        }))
+        .flat()
     } catch (e) {
-      logError('Could not intrepret bidresponse, error deatils:', e);
+      logError('Could not interpret bidresponse, error details:', e)
+      return e
     }
   },
 
diff --git a/test/spec/modules/sovrnBidAdapter_spec.js b/test/spec/modules/sovrnBidAdapter_spec.js
index ee25f729a0a..83a13f0db7b 100644
--- a/test/spec/modules/sovrnBidAdapter_spec.js
+++ b/test/spec/modules/sovrnBidAdapter_spec.js
@@ -404,9 +404,29 @@ describe('sovrnBidAdapter', function() {
       'currency': 'USD',
       'netRevenue': true,
       'mediaType': 'banner',
-      'ad': decodeURIComponent(`<!-- Creative --><img src="<!-- NURL -->">`),
       'ttl': 90,
-      'meta': { advertiserDomains: [] }
+      'meta': { advertiserDomains: [] },
+      'ad': decodeURIComponent(`<!-- Creative --><img src="<!-- NURL -->">`),
+    }
+    const videoBid = {
+      'id': 'a_403370_332fdb9b064040ddbec05891bd13ab28',
+      'crid': 'creativelycreatedcreativecreative',
+      'impid': '263c448586f5a1',
+      'price': 0.45882675,
+      'nurl': '',
+      'adm': '<VAST version="4.2" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns="http://www.iab.com/VAST">key%3Dvalue</VAST>',
+      'h': 480,
+      'w': 640
+    }
+    const bannerBid = {
+      'id': 'a_403370_332fdb9b064040ddbec05891bd13ab28',
+      'crid': 'creativelycreatedcreativecreative',
+      'impid': '263c448586f5a1',
+      'price': 0.45882675,
+      'nurl': '<!-- NURL -->',
+      'adm': '<!-- Creative -->',
+      'h': 90,
+      'w': 728
     }
     beforeEach(function () {
       response = {
@@ -414,14 +434,7 @@ describe('sovrnBidAdapter', function() {
           'id': '37386aade21a71',
           'seatbid': [{
             'bid': [{
-              'id': 'a_403370_332fdb9b064040ddbec05891bd13ab28',
-              'crid': 'creativelycreatedcreativecreative',
-              'impid': '263c448586f5a1',
-              'price': 0.45882675,
-              'nurl': '<!-- NURL -->',
-              'adm': '<!-- Creative -->',
-              'h': 90,
-              'w': 728
+              ...bannerBid
             }]
           }]
         }
@@ -431,7 +444,6 @@ describe('sovrnBidAdapter', function() {
     it('should get the correct bid response', function () {
       const expectedResponse = {
         ...baseResponse,
-        'ad': decodeURIComponent(`<!-- Creative --><img src=<!-- NURL -->>`),
         'ttl': 60000,
       };
 
@@ -491,6 +503,36 @@ describe('sovrnBidAdapter', function() {
 
       expect(result.length).to.equal(0);
     });
+
+    it('should get the correct bid response with 2 different bids', function () {
+      const expectedVideoResponse = {
+        ...baseResponse,
+        'vastXml': decodeURIComponent(videoBid.adm)
+      }
+      delete expectedVideoResponse.ad
+
+      const expectedBannerResponse = {
+        ...baseResponse
+      }
+
+      response.body.seatbid = [{ bid: [bannerBid] }, { bid: [videoBid] }]
+      const result = spec.interpretResponse(response)
+
+      expect(Object.keys(result[0])).to.deep.equal(Object.keys(expectedBannerResponse))
+      expect(Object.keys(result[1])).to.deep.equal(Object.keys(expectedVideoResponse))
+    })
+
+    it('should get the correct bid response with 2 seatbid items', function () {
+      const expectedResponse = {
+        ...baseResponse
+      }
+      response.body.seatbid = [response.body.seatbid[0], response.body.seatbid[0]]
+
+      const result = spec.interpretResponse(response)
+
+      expect(Object.keys(result[0])).to.deep.equal(Object.keys(expectedResponse))
+      expect(Object.keys(result[1])).to.deep.equal(Object.keys(expectedResponse))
+    })
   });
 
   describe('interpretResponse video', function () {