diff --git a/modules/yieldmoBidAdapter.js b/modules/yieldmoBidAdapter.js
index 64ab8a87eea..5a0f302ab34 100644
--- a/modules/yieldmoBidAdapter.js
+++ b/modules/yieldmoBidAdapter.js
@@ -385,7 +385,7 @@ function openRtbRequest(bidRequests, bidderRequest) {
     at: 1,
     imp: bidRequests.map(bidRequest => openRtbImpression(bidRequest)),
     site: openRtbSite(bidRequests[0], bidderRequest),
-    device: openRtbDevice(bidRequests[0]),
+    device: deepAccess(bidderRequest, 'ortb2.device'),
     badv: bidRequests[0].params.badv || [],
     bcat: deepAccess(bidderRequest, 'bcat') || bidRequests[0].params.bcat || [],
     ext: {
@@ -507,17 +507,6 @@ function openRtbSite(bidRequest, bidderRequest) {
   return result;
 }
 
-/**
- * @return Object OpenRTB's 'device' object
- */
-function openRtbDevice(bidRequest) {
-  const deviceObj = {
-    ua: navigator.userAgent,
-    language: (navigator.language || navigator.browserLanguage || navigator.userLanguage || navigator.systemLanguage),
-  };
-  return deviceObj;
-}
-
 /**
  * Updates openRtbRequest with GDPR info from bidderRequest, if present.
  * @param {Object} openRtbRequest OpenRTB's request to update.
diff --git a/test/spec/modules/yieldmoBidAdapter_spec.js b/test/spec/modules/yieldmoBidAdapter_spec.js
index 8a0ebf863dd..4123422ce6e 100644
--- a/test/spec/modules/yieldmoBidAdapter_spec.js
+++ b/test/spec/modules/yieldmoBidAdapter_spec.js
@@ -543,6 +543,76 @@ describe('YieldmoAdapter', function () {
         };
         expect(buildAndGetData([mockVideoBid({...params})]).user.eids).to.eql(params.fakeUserIdAsEids);
       });
+      it('should add device info to payload if available', function () {
+        let videoBidder = mockBidderRequest({ ortb2: {
+          device: {
+            sua: {
+              platform: {
+                brand: 'macOS',
+                version: [ '12', '4', '0' ]
+              },
+              browsers: [
+                {
+                  brand: 'Chromium',
+                  version: [ '106', '0', '5249', '119' ]
+                },
+                {
+                  brand: 'Google Chrome',
+                  version: [ '106', '0', '5249', '119' ]
+                },
+                {
+                  brand: 'Not;A=Brand',
+                  version: [ '99', '0', '0', '0' ]
+                }
+              ],
+              mobile: 0,
+              model: '',
+              bitness: '64',
+              architecture: 'x86'
+            }
+          }
+        }}, [mockVideoBid()]);
+        let payload = buildAndGetData([mockVideoBid()], 0, videoBidder);
+        expect(payload.device.sua).to.exist;
+        expect(payload.device.sua).to.deep.equal({
+          platform: {
+            brand: 'macOS',
+            version: [ '12', '4', '0' ]
+          },
+          browsers: [
+            {
+              brand: 'Chromium',
+              version: [ '106', '0', '5249', '119' ]
+            },
+            {
+              brand: 'Google Chrome',
+              version: [ '106', '0', '5249', '119' ]
+            },
+            {
+              brand: 'Not;A=Brand',
+              version: [ '99', '0', '0', '0' ]
+            }
+          ],
+          mobile: 0,
+          model: '',
+          bitness: '64',
+          architecture: 'x86'
+        }
+        );
+        expect(payload.device.ua).to.not.exist;
+        expect(payload.device.language).to.not.exist;
+        // remove sua info and check device object
+        videoBidder = mockBidderRequest({ ortb2: {
+          device: {
+            ua: navigator.userAgent,
+            language: (navigator.language || navigator.browserLanguage || navigator.userLanguage || navigator.systemLanguage),
+          }
+        }}, [mockVideoBid()]);
+        payload = buildAndGetData([mockVideoBid()], 0, videoBidder);
+        expect(payload.device.sua).to.not.exist;
+        expect(payload.device.ua).to.exist;
+        expect(payload.device.language).to.exist;
+      });
     });
   });