diff --git a/modules/missenaBidAdapter.js b/modules/missenaBidAdapter.js
index 5fdc984ac0a..0069bf052ba 100644
--- a/modules/missenaBidAdapter.js
+++ b/modules/missenaBidAdapter.js
@@ -71,18 +71,8 @@ function toPayload(bidRequest, bidderRequest) {
   }
 
   const baseUrl = bidRequest.params.baseUrl || ENDPOINT_URL;
-  if (bidRequest.params.test) {
-    payload.test = bidRequest.params.test;
-  }
-  if (bidRequest.params.placement) {
-    payload.placement = bidRequest.params.placement;
-  }
-  if (bidRequest.params.formats) {
-    payload.formats = bidRequest.params.formats;
-  }
-  if (bidRequest.params.isInternal) {
-    payload.is_internal = bidRequest.params.isInternal;
-  }
+  payload.params = bidRequest.params;
+
   if (bidRequest.ortb2?.device?.ext?.cdep) {
     payload.cdep = bidRequest.ortb2?.device?.ext?.cdep;
   }
diff --git a/test/spec/modules/missenaBidAdapter_spec.js b/test/spec/modules/missenaBidAdapter_spec.js
index 5453e087eb2..6a143fa49ef 100644
--- a/test/spec/modules/missenaBidAdapter_spec.js
+++ b/test/spec/modules/missenaBidAdapter_spec.js
@@ -143,11 +143,11 @@ describe('Missena Adapter', function () {
     });
 
     it('should send placement', function () {
-      expect(payload.placement).to.equal('sticky');
+      expect(payload.params.placement).to.equal('sticky');
     });
 
     it('should send formats', function () {
-      expect(payload.formats).to.eql(['sticky-banner']);
+      expect(payload.params.formats).to.eql(['sticky-banner']);
     });
 
     it('should send referer information to the request', function () {