diff --git a/modules/openxOrtbBidAdapter.js b/modules/openxOrtbBidAdapter.js
index fbdf96fb72a..5afee034d5f 100644
--- a/modules/openxOrtbBidAdapter.js
+++ b/modules/openxOrtbBidAdapter.js
@@ -29,9 +29,6 @@ const converter = ortbConverter({
   },
   imp(buildImp, bidRequest, context) {
     const imp = buildImp(bidRequest, context);
-    if (bidRequest.mediaTypes[VIDEO]?.context === 'outstream') {
-      imp.video.placement = imp.video.placement || 4;
-    }
     mergeDeep(imp, {
       tagid: bidRequest.params.unit,
       ext: {
@@ -132,15 +129,20 @@ const converter = ortbConverter({
         }
       },
       video(orig, imp, bidRequest, context) {
-        // `orig` is the video imp processor, which looks at bidRequest.mediaTypes[VIDEO]
-        // to populate imp.video
-        // alter its input `bidRequest` to also pick up parameters from `bidRequest.params`
-        let videoParams = bidRequest.mediaTypes[VIDEO];
-        if (videoParams) {
-          videoParams = Object.assign({}, videoParams, bidRequest.params.video);
-          bidRequest = {...bidRequest, mediaTypes: {[VIDEO]: videoParams}}
+        if (FEATURES.VIDEO) {
+          // `orig` is the video imp processor, which looks at bidRequest.mediaTypes[VIDEO]
+          // to populate imp.video
+          // alter its input `bidRequest` to also pick up parameters from `bidRequest.params`
+          let videoParams = bidRequest.mediaTypes[VIDEO];
+          if (videoParams) {
+            videoParams = Object.assign({}, videoParams, bidRequest.params.video);
+            bidRequest = {...bidRequest, mediaTypes: {[VIDEO]: videoParams}}
+          }
+          orig(imp, bidRequest, context);
+          if (imp.video && videoParams?.context === 'outstream') {
+            imp.video.placement = imp.video.placement || 4;
+          }
         }
-        orig(imp, bidRequest, context);
       }
     }
   }
diff --git a/test/spec/modules/openxOrtbBidAdapter_spec.js b/test/spec/modules/openxOrtbBidAdapter_spec.js
index efa205808c3..951399457c3 100644
--- a/test/spec/modules/openxOrtbBidAdapter_spec.js
+++ b/test/spec/modules/openxOrtbBidAdapter_spec.js
@@ -300,6 +300,18 @@ describe('OpenxRtbAdapter', function () {
     });
 
     context('common requests checks', function() {
+      it('should be able to handle multiformat requests', () => {
+        const multiformat = utils.deepClone(bidRequestsWithMediaTypes[0]);
+        multiformat.mediaTypes.video = {
+          context: 'outstream',
+          playerSize: [640, 480]
+        }
+        const requests = spec.buildRequests([multiformat], mockBidderRequest);
+        const outgoingFormats = requests.flatMap(rq => rq.data.imp.flatMap(imp => ['banner', 'video'].filter(k => imp[k] != null)));
+        const expected = FEATURES.VIDEO ? ['banner', 'video'] : ['banner']
+        expect(outgoingFormats).to.have.members(expected);
+      })
+
       it('should send bid request to openx url via POST', function () {
         const request = spec.buildRequests(bidRequestsWithMediaTypes, mockBidderRequest);
         expect(request[0].url).to.equal(REQUEST_URL);