diff --git a/modules/alliance_gravityBidAdapter.md b/modules/alliance_gravityBidAdapter.md
index 98a9e17a4e..5ebdd710c5 100644
--- a/modules/alliance_gravityBidAdapter.md
+++ b/modules/alliance_gravityBidAdapter.md
@@ -25,7 +25,7 @@ var adUnits = [
     bids: [{
         bidder: 'alliance_gravity',
         params: {
-          srid: "test-id"
+          placementId: "test-id"
         }
       }]
   },
diff --git a/modules/alliance_gravityBidAdapter.ts b/modules/alliance_gravityBidAdapter.ts
index d4b6d02490..9f0aaf7179 100644
--- a/modules/alliance_gravityBidAdapter.ts
+++ b/modules/alliance_gravityBidAdapter.ts
@@ -16,7 +16,7 @@ const DEFAULT_GZIP_ENABLED = false;
 
 declare module '../src/adUnits' {
   interface BidderParams {
-    srid: string
+    placementId: string
   }
 }
 
@@ -37,7 +37,7 @@ const converter = ortbConverter({
       deepSetValue(imp, 'ext.dimensions.cssMaxW', slotEl.style?.maxWidth);
       deepSetValue(imp, 'ext.dimensions.cssMaxH', slotEl.style?.maxHeight);
     }
-    deepSetValue(imp, 'ext.prebid.storedrequest.id', bidRequest.params.srid);
+    deepSetValue(imp, 'ext.prebid.storedrequest.id', bidRequest.params.placementId);
     return imp;
   },
   request(buildRequest, imps, bidderRequest, context) {
@@ -46,7 +46,7 @@ const converter = ortbConverter({
 });
 
 const isBidRequestValid = (bid:BidRequest<typeof BIDDER_CODE>): boolean => {
-  if (!bid.params.srid || typeof bid.params.srid !== 'string' || bid.params.srid === '') {
+  if (!bid.params.placementId || typeof bid.params.placementId !== 'string' || bid.params.placementId === '') {
     return false;
   }
   return true;
diff --git a/test/spec/modules/alliance_gravityBidAdapter_spec.js b/test/spec/modules/alliance_gravityBidAdapter_spec.js
index 980b0d2b02..026c994136 100644
--- a/test/spec/modules/alliance_gravityBidAdapter_spec.js
+++ b/test/spec/modules/alliance_gravityBidAdapter_spec.js
@@ -31,28 +31,28 @@ describe('Alliance Gravity bid adapter tests', () => {
       }
     });
 
-    it('No srid', () => {
+    it('No placementId', () => {
       bannerBid.params = {};
       expect(spec.isBidRequestValid(bannerBid)).to.be.equal(false);
     });
 
-    it('Invalid srid type (number)', () => {
-      bannerBid.params = { srid: 1234 };
+    it('Invalid placementId type (number)', () => {
+      bannerBid.params = { placementId: 1234 };
       expect(spec.isBidRequestValid(bannerBid)).to.be.equal(false);
     });
 
-    it('Invalid srid type (object', () => {
-      bannerBid.params = { srid: {} };
+    it('Invalid placementId type (object)', () => {
+      bannerBid.params = { placementId: {} };
       expect(spec.isBidRequestValid(bannerBid)).to.be.equal(false);
     });
 
-    it('Empty srid', () => {
-      bannerBid.params = { srid: '' };
+    it('Empty placementId', () => {
+      bannerBid.params = { placementId: '' };
       expect(spec.isBidRequestValid(bannerBid)).to.be.equal(false);
     });
 
-    it('Valid srid', () => {
-      bannerBid.params = { srid: '12345' };
+    it('Valid placementId', () => {
+      bannerBid.params = { placementId: '12345' };
       expect(spec.isBidRequestValid(bannerBid)).to.be.equal(true);
     });
   });
@@ -75,7 +75,7 @@ describe('Alliance Gravity bid adapter tests', () => {
         {
           bidder: 'alliance_gravity',
           params: {
-            srid: "12345"
+            placementId: "12345"
           },
           adUnitCode: 'header-ad-1234',
           transactionId: '469a570d-f187-488d-b1cb-48c1a2009be9',
@@ -87,7 +87,7 @@ describe('Alliance Gravity bid adapter tests', () => {
         {
           bidder: 'alliance_gravity',
           params: {
-            srid: '67890',
+            placementId: '67890',
           },
           mediaTypes: {
             banner: {