diff --git a/src/adapters/beachfront.js b/src/adapters/beachfront.js
index 192ba856235..de596f76e7e 100644
--- a/src/adapters/beachfront.js
+++ b/src/adapters/beachfront.js
@@ -56,7 +56,10 @@ function BeachfrontAdapter() {
       appId: bid.params.appId,
       domain: document.location.hostname,
       imp: [{
-        video: {},
+        video: {
+          w: bid.width,
+          h: bid.height
+        },
         bidfloor: bid.params.bidfloor
       }],
       site: {