diff --git a/modules/smartrtbBidAdapter.js b/modules/smartrtbBidAdapter.js
index 10d23a0ccc7..f99c4a58680 100644
--- a/modules/smartrtbBidAdapter.js
+++ b/modules/smartrtbBidAdapter.js
@@ -17,8 +17,11 @@ function getDomain () {
 export const spec = {
   code: BIDDER_CODE,
   supportedMediaTypes: [ 'banner', 'video' ],
+  aliases: ['smrtb'],
   isBidRequestValid: function(bid) {
-    return (bid.params.zoneId !== null);
+    return (bid.params.pubId !== null &&
+      bid.params.medId !== null &&
+      bid.params.zoneId !== null);
   },
   buildRequests: function(validBidRequests, bidderRequest) {
     let stack = (bidderRequest.refererInfo &&
diff --git a/modules/smartrtbBidAdapter.md b/modules/smartrtbBidAdapter.md
index 7db07ae3fa1..c44903114cf 100644
--- a/modules/smartrtbBidAdapter.md
+++ b/modules/smartrtbBidAdapter.md
@@ -24,7 +24,7 @@ Video is supported but requires a publisher supplied adunit renderer at this tim
                    },
                    video: { /* requires publisher supplied renderer */
                        context: 'outstream',
-                       playerSize: [640, 480]
+                       playerDimension: [640, 480]
                    }
                },
                bids: [