diff --git a/modules/criteoBidAdapter.js b/modules/criteoBidAdapter.js
index fcf8d2ad9533..3b2344234da4 100644
--- a/modules/criteoBidAdapter.js
+++ b/modules/criteoBidAdapter.js
@@ -298,9 +298,6 @@ export const spec = {
         if (!sellerSignals.floor && bidRequest.params.bidFloor) {
           sellerSignals.floor = bidRequest.params.bidFloor;
         }
-        if (!sellerSignals.sellerCurrency && bidRequest.params.bidFloorCur) {
-          sellerSignals.sellerCurrency = bidRequest.params.bidFloorCur;
-        }
         if (body?.ext?.sellerSignalsPerImp !== undefined) {
           const sellerSignalsPerImp = body.ext.sellerSignalsPerImp[bidId];
           if (sellerSignalsPerImp !== undefined) {
@@ -317,6 +314,7 @@ export const spec = {
             auctionSignals: {},
             decisionLogicUrl: FLEDGE_DECISION_LOGIC_URL,
             interestGroupBuyers: Object.keys(perBuyerSignals),
+            sellerCurrency: sellerSignals.currency
           },
         });
       });
diff --git a/test/spec/modules/criteoBidAdapter_spec.js b/test/spec/modules/criteoBidAdapter_spec.js
index ce07c6e49bca..94fb4ef00855 100755
--- a/test/spec/modules/criteoBidAdapter_spec.js
+++ b/test/spec/modules/criteoBidAdapter_spec.js
@@ -2576,7 +2576,8 @@ describe('The Criteo bidding adapter', function () {
             sellerSignalsPerImp: {
               'test-bidId': {
                 foo2: 'bar2',
-              }
+                currency: 'USD'
+              },
             },
           },
         },
@@ -2646,8 +2647,8 @@ describe('The Criteo bidding adapter', function () {
             foo: 'bar',
             foo2: 'bar2',
             floor: 1,
-            sellerCurrency: 'EUR',
           },
+          sellerCurrency: 'USD'
         },
       });
       expect(interpretedResponse.fledgeAuctionConfigs[1]).to.deep.equal({
@@ -2669,7 +2670,6 @@ describe('The Criteo bidding adapter', function () {
           sellerSignals: {
             foo: 'bar',
             floor: 1,
-            sellerCurrency: 'EUR',
           },
         },
       });