diff --git a/modules/gamoshiBidAdapter.js b/modules/gamoshiBidAdapter.js
index 1c279cdb9b8..6681dc328d0 100644
--- a/modules/gamoshiBidAdapter.js
+++ b/modules/gamoshiBidAdapter.js
@@ -157,7 +157,7 @@ export const spec = {
               maxduration: bidRequest.mediaTypes.video.maxduration,
               api: bidRequest.mediaTypes.video.api,
               skip: bidRequest.mediaTypes.video.skip || bidRequest.params.video.skip,
-              placement: bidRequest.mediaTypes.video.placement || bidRequest.params.video.placement,
+              placement: bidRequest.mediaTypes.video.plcmt || bidRequest.params.video.plcmt,
               minduration: bidRequest.mediaTypes.video.minduration || bidRequest.params.video.minduration,
               playbackmethod: bidRequest.mediaTypes.video.playbackmethod || bidRequest.params.video.playbackmethod,
               startdelay: bidRequest.mediaTypes.video.startdelay || bidRequest.params.video.startdelay
diff --git a/test/spec/modules/gamoshiBidAdapter_spec.js b/test/spec/modules/gamoshiBidAdapter_spec.js
index 984830f67d4..f41750cfe71 100644
--- a/test/spec/modules/gamoshiBidAdapter_spec.js
+++ b/test/spec/modules/gamoshiBidAdapter_spec.js
@@ -379,7 +379,7 @@ describe('GamoshiAdapter', () => {
       const bidRequestWithVideo = utils.deepClone(bidRequest);
 
       bidRequestWithVideo.params.video = {
-        placement: 1,
+        plcmt: 1,
         minduration: 1,
       }
 
@@ -408,7 +408,7 @@ describe('GamoshiAdapter', () => {
           playerSize: [302, 252],
           mimes: ['video/mpeg'],
           skip: 1,
-          placement: 1,
+          plcmt: 1,
           minduration: 1,
           playbackmethod: 1,
           startdelay: 1,
@@ -431,7 +431,7 @@ describe('GamoshiAdapter', () => {
           context: 'instream',
           mimes: ['video/mpeg'],
           skip: 1,
-          placement: 1,
+          plcmt: 1,
           minduration: 1,
           playbackmethod: 1,
           startdelay: 1,
@@ -440,6 +440,7 @@ describe('GamoshiAdapter', () => {
       let response = spec.buildRequests([bidRequestWithVideo], bidRequest)[0];
       expect(response.data.imp[0].video.ext.context).to.equal('instream');
       bidRequestWithVideo.mediaTypes.video.context = 'outstream';
+      bidRequestWithVideo.mediaTypes.video.context = 'outstream';
 
       const bidRequestWithPosEquals1 = utils.deepClone(bidRequestWithVideo);
       bidRequestWithPosEquals1.mediaTypes.video.context = 'outstream';
@@ -460,7 +461,7 @@ describe('GamoshiAdapter', () => {
         context: 'instream',
         mimes: ['video/mpeg'],
         skip: 1,
-        placement: 1,
+        plcmt: 1,
         minduration: 1,
         playbackmethod: 1,
         startdelay: 1,