diff --git a/modules/cleanmedianetBidAdapter.js b/modules/cleanmedianetBidAdapter.js
index 3fda9917715..c0227e7efcb 100644
--- a/modules/cleanmedianetBidAdapter.js
+++ b/modules/cleanmedianetBidAdapter.js
@@ -111,7 +111,7 @@ export const spec = {
 
       const imp = {
         id: transactionId,
-        instl: params.instl === 1 ? 1 : 0,
+        instl: deepAccess(bidRequest.ortb2Imp, 'instl') === 1 || params.instl === 1 ? 1 : 0,
         tagid: adUnitCode,
         bidfloor: 0,
         bidfloorcur: 'USD',
diff --git a/modules/gamoshiBidAdapter.js b/modules/gamoshiBidAdapter.js
index 22a70db0fab..6b3135be355 100644
--- a/modules/gamoshiBidAdapter.js
+++ b/modules/gamoshiBidAdapter.js
@@ -127,7 +127,7 @@ export const spec = {
 
       const imp = {
         id: transactionId,
-        instl: params.instl === 1 ? 1 : 0,
+        instl: deepAccess(bidRequest.ortb2Imp, 'instl') === 1 || params.instl === 1 ? 1 : 0,
         tagid: adUnitCode,
         bidfloor: helper.getBidFloor(bidRequest) || 0,
         bidfloorcur: 'USD',
diff --git a/modules/waardexBidAdapter.js b/modules/waardexBidAdapter.js
index 1a97e3bd351..51390840650 100644
--- a/modules/waardexBidAdapter.js
+++ b/modules/waardexBidAdapter.js
@@ -97,7 +97,7 @@ const getBidRequestToSend = validBidRequest => {
     bidId: validBidRequest.bidId,
     bidfloor: 0,
     position: parseInt(validBidRequest.params.position) || 1,
-    instl: parseInt(validBidRequest.params.instl) || 0,
+    instl: deepAccess(validBidRequest.ortb2Imp, 'instl') === 1 || parseInt(validBidRequest.params.instl) === 1 ? 1 : 0,
   };
 
   if (validBidRequest.mediaTypes[BANNER]) {