diff --git a/modules/rubiconBidAdapter.js b/modules/rubiconBidAdapter.js
index 9131a8cb581..3c17f609a37 100644
--- a/modules/rubiconBidAdapter.js
+++ b/modules/rubiconBidAdapter.js
@@ -4,6 +4,7 @@ import {config} from '../src/config.js';
 import {BANNER, VIDEO} from '../src/mediaTypes.js';
 
 const DEFAULT_INTEGRATION = 'pbjs_lite';
+const DEFAULT_PBS_INTEGRATION = 'pbjs';
 
 // always use https, regardless of whether or not current page is secure
 export const FASTLANE_ENDPOINT = 'https://fastlane.rubiconproject.com/a/api/fastlane.json';
@@ -182,6 +183,11 @@ export const spec = {
               // includebidderkeys always false for openrtb
               includebidderkeys: false,
               pricegranularity: getPriceGranularity(config)
+            },
+            bidders: {
+              rubicon: {
+                integration: config.getConfig('rubicon.int_type') || DEFAULT_PBS_INTEGRATION
+              }
             }
           }
         }
diff --git a/test/spec/modules/rubiconBidAdapter_spec.js b/test/spec/modules/rubiconBidAdapter_spec.js
index bfc8de0f20d..99928b41d7b 100644
--- a/test/spec/modules/rubiconBidAdapter_spec.js
+++ b/test/spec/modules/rubiconBidAdapter_spec.js
@@ -7,6 +7,7 @@ import * as utils from 'src/utils.js';
 import find from 'core-js-pure/features/array/find.js';
 
 const INTEGRATION = `pbjs_lite_v$prebid.version$`; // $prebid.version$ will be substituted in by gulp in built prebid
+const PBS_INTEGRATION = 'pbjs';
 
 describe('the rubicon adapter', function () {
   let sandbox,
@@ -1478,10 +1479,11 @@ describe('the rubicon adapter', function () {
           expect(post.regs.ext.us_privacy).to.equal('1NYN');
           expect(post).to.have.property('ext').that.is.an('object');
           expect(post.ext.prebid.targeting.includewinners).to.equal(true);
-          expect(post.ext.prebid).to.have.property('cache').that.is.an('object')
-          expect(post.ext.prebid.cache).to.have.property('vastxml').that.is.an('object')
-          expect(post.ext.prebid.cache.vastxml).to.have.property('returnCreative').that.is.an('boolean')
-          expect(post.ext.prebid.cache.vastxml.returnCreative).to.equal(false)
+          expect(post.ext.prebid).to.have.property('cache').that.is.an('object');
+          expect(post.ext.prebid.cache).to.have.property('vastxml').that.is.an('object');
+          expect(post.ext.prebid.cache.vastxml).to.have.property('returnCreative').that.is.an('boolean');
+          expect(post.ext.prebid.cache.vastxml.returnCreative).to.equal(false);
+          expect(post.ext.prebid.bidders.rubicon.integration).to.equal(PBS_INTEGRATION);
         });
 
         it('should correctly set bidfloor on imp when getfloor in scope', function () {
@@ -1839,6 +1841,18 @@ describe('the rubicon adapter', function () {
           const [request] = spec.buildRequests(bidderRequest.bids, bidderRequest);
           expect(request.data.imp[0].ext.context.data.adslot).to.equal('1234567890');
         });
+
+        it('should use the integration type provided in the config instead of the default', () => {
+          createVideoBidderRequest();
+          sandbox.stub(config, 'getConfig').callsFake(function (key) {
+            const config = {
+              'rubicon.int_type': 'testType'
+            };
+            return config[key];
+          });
+          const [request] = spec.buildRequests(bidderRequest.bids, bidderRequest);
+          expect(request.data.ext.prebid.bidders.rubicon.integration).to.equal('testType');
+        });
       });
 
       it('should include pbAdSlot in bid request', function () {