diff --git a/modules/serverbidBidAdapter.js b/modules/serverbidBidAdapter.js
index d120e5c43066..84cae1fa1c0a 100644
--- a/modules/serverbidBidAdapter.js
+++ b/modules/serverbidBidAdapter.js
@@ -181,6 +181,7 @@ sizeMap[3230] = '970x280';
 sizeMap[429] = '486x60';
 sizeMap[374] = '700x500';
 sizeMap[934] = '300x1050';
+sizeMap[1578] = '320x100';
 
 function getSize(sizes) {
   const result = [];
diff --git a/modules/serverbidBidAdapter.md b/modules/serverbidBidAdapter.md
index 934362c69c40..87b51e665e29 100644
--- a/modules/serverbidBidAdapter.md
+++ b/modules/serverbidBidAdapter.md
@@ -35,7 +35,7 @@ Connects to Serverbid for receiving bids from configured demand sources.
                     params: {
                         networkId: '9969',
                         siteId: '980639',
-                        zoneId: '178503'
+                        zoneIds: [178503]
                     }
                 }
             ]