diff --git a/modules/criteoBidAdapter.js b/modules/criteoBidAdapter.js
index 9e179d7b332..cdb07252484 100644
--- a/modules/criteoBidAdapter.js
+++ b/modules/criteoBidAdapter.js
@@ -223,7 +223,7 @@ export const spec = {
           creativeId: slot.creativecode,
           width: slot.width,
           height: slot.height,
-          dealId: slot.dealCode,
+          dealId: slot.deal,
         };
         if (body.ext?.paf?.transmission && slot.ext?.paf?.content_id) {
           const pafResponseMeta = {
diff --git a/test/spec/modules/criteoBidAdapter_spec.js b/test/spec/modules/criteoBidAdapter_spec.js
index 69574166481..a05a25ff235 100755
--- a/test/spec/modules/criteoBidAdapter_spec.js
+++ b/test/spec/modules/criteoBidAdapter_spec.js
@@ -1475,7 +1475,7 @@ describe('The Criteo bidding adapter', function () {
             creativecode: 'test-crId',
             width: 728,
             height: 90,
-            dealCode: 'myDealCode',
+            deal: 'myDealCode',
             adomain: ['criteo.com'],
           }],
         },