diff --git a/modules/gridBidAdapter.js b/modules/gridBidAdapter.js
index e46d6e352fa..181ce0ebab2 100644
--- a/modules/gridBidAdapter.js
+++ b/modules/gridBidAdapter.js
@@ -39,6 +39,7 @@ let hasSynced = false;
 
 export const spec = {
   code: BIDDER_CODE,
+  gvlid: GVLID,
   aliases: ['playwire', 'adlivetech', { code: 'trustx', skipPbsAliasing: true }],
   supportedMediaTypes: [ BANNER, VIDEO ],
   /**
diff --git a/modules/mgidBidAdapter.js b/modules/mgidBidAdapter.js
index 2653f157196..bca9ae49892 100644
--- a/modules/mgidBidAdapter.js
+++ b/modules/mgidBidAdapter.js
@@ -66,6 +66,7 @@ _each(NATIVE_ASSETS, anAsset => { _NATIVE_ASSET_KEY_TO_ASSET_MAP[anAsset.KEY] =
 export const spec = {
   VERSION: '1.5',
   code: BIDDER_CODE,
+  gvlid: GVLID,
   supportedMediaTypes: [BANNER, NATIVE],
   reId: /^[1-9][0-9]*$/,
   NATIVE_ASSET_ID_TO_KEY_MAP: _NATIVE_ASSET_ID_TO_KEY_MAP,