diff --git a/modules/insticatorBidAdapter.js b/modules/insticatorBidAdapter.js
index c967f530e75..07f2545aed4 100644
--- a/modules/insticatorBidAdapter.js
+++ b/modules/insticatorBidAdapter.js
@@ -162,9 +162,10 @@ function buildRequest(validBidRequests, bidderRequest) {
       tid: bidderRequest.auctionId,
     },
     site: {
-      domain: location.hostname,
-      page: location.href,
-      ref: bidderRequest.refererInfo.referer,
+      // TODO: are these the right refererInfo values?
+      domain: bidderRequest.refererInfo.domain,
+      page: bidderRequest.refererInfo.page,
+      ref: bidderRequest.refererInfo.ref,
     },
     device: buildDevice(),
     regs: buildRegs(bidderRequest),
diff --git a/test/spec/modules/insticatorBidAdapter_spec.js b/test/spec/modules/insticatorBidAdapter_spec.js
index 03e034f060a..1fdbaa5765a 100644
--- a/test/spec/modules/insticatorBidAdapter_spec.js
+++ b/test/spec/modules/insticatorBidAdapter_spec.js
@@ -73,7 +73,9 @@ describe('InsticatorBidAdapter', function () {
     refererInfo: {
       numIframes: 0,
       reachedTop: true,
-      referer: 'https://example.com',
+      page: 'https://example.com',
+      domain: 'example.com',
+      ref: 'https://referrer.com',
       stack: ['https://example.com']
     },
   };
@@ -199,7 +201,7 @@ describe('InsticatorBidAdapter', function () {
       expect(data.site).to.be.an('object');
       expect(data.site.domain).not.to.be.empty;
       expect(data.site.page).not.to.be.empty;
-      expect(data.site.ref).to.equal(bidderRequest.refererInfo.referer);
+      expect(data.site.ref).to.equal(bidderRequest.refererInfo.ref);
       expect(data.device).to.be.an('object');
       expect(data.device.w).to.equal(window.innerWidth);
       expect(data.device.h).to.equal(window.innerHeight);