diff --git a/services/document-updater/app/js/DocumentManager.js b/services/document-updater/app/js/DocumentManager.js
index 2ff31b8c41..4803056423 100644
--- a/services/document-updater/app/js/DocumentManager.js
+++ b/services/document-updater/app/js/DocumentManager.js
@@ -176,7 +176,7 @@ const DocumentManager = {
     }
 
     // Circular dependencies. Import at runtime.
-    const HistoryV1OTUpdateManager = require('./HistoryV1OTUpdateManager')
+    const HistoryOTUpdateManager = require('./HistoryOTUpdateManager')
     const UpdateManager = require('./UpdateManager')
 
     const {
@@ -246,7 +246,7 @@ const DocumentManager = {
     // removed from redis.
     if (op.length > 0) {
       if (type === 'history-ot') {
-        await HistoryV1OTUpdateManager.applyUpdate(projectId, docId, update)
+        await HistoryOTUpdateManager.applyUpdate(projectId, docId, update)
       } else {
         await UpdateManager.promises.applyUpdate(projectId, docId, update)
       }
diff --git a/services/document-updater/app/js/HistoryV1OTUpdateManager.js b/services/document-updater/app/js/HistoryOTUpdateManager.js
similarity index 94%
rename from services/document-updater/app/js/HistoryV1OTUpdateManager.js
rename to services/document-updater/app/js/HistoryOTUpdateManager.js
index ca3183ec62..5a8b92099e 100644
--- a/services/document-updater/app/js/HistoryV1OTUpdateManager.js
+++ b/services/document-updater/app/js/HistoryOTUpdateManager.js
@@ -16,12 +16,12 @@ const RealTimeRedisManager = require('./RealTimeRedisManager')
 
 /**
  * @typedef {import("./types").Update} Update
- * @typedef {import("./types").HistoryV1OTEditOperationUpdate} HistoryV1OTEditOperationUpdate
+ * @typedef {import("./types").HistoryOTEditOperationUpdate} HistoryOTEditOperationUpdate
  */
 
 /**
  * @param {Update} update
- * @return {update is HistoryV1OTEditOperationUpdate}
+ * @return {update is HistoryOTEditOperationUpdate}
  */
 function isHistoryOTEditOperationUpdate(update) {
   return (
@@ -39,7 +39,7 @@ function isHistoryOTEditOperationUpdate(update) {
  *
  * @param {string} projectId
  * @param {string} docId
- * @param {HistoryV1OTEditOperationUpdate} update
+ * @param {HistoryOTEditOperationUpdate} update
  * @param {Profiler} profiler
  */
 async function tryApplyUpdate(projectId, docId, update, profiler) {
@@ -131,7 +131,7 @@ async function tryApplyUpdate(projectId, docId, update, profiler) {
  *
  * @param {string} projectId
  * @param {string} docId
- * @param {HistoryV1OTEditOperationUpdate} update
+ * @param {HistoryOTEditOperationUpdate} update
  */
 async function applyUpdate(projectId, docId, update) {
   const profiler = new Profiler('applyUpdate', {
diff --git a/services/document-updater/app/js/HttpController.js b/services/document-updater/app/js/HttpController.js
index 2a7a40d8b5..0a6ae3b2b4 100644
--- a/services/document-updater/app/js/HttpController.js
+++ b/services/document-updater/app/js/HttpController.js
@@ -37,7 +37,7 @@ function getDoc(req, res, next) {
       if (lines == null || version == null) {
         return next(new Errors.NotFoundError('document not found'))
       }
-      if (!Array.isArray(lines) && req.query.historyV1OTSupport !== 'true') {
+      if (!Array.isArray(lines) && req.query.historyOTSupport !== 'true') {
         const file = StringFileData.fromRaw(lines)
         // TODO(24596): tc support for history-ot
         lines = file.getLines()
@@ -91,7 +91,7 @@ function peekDoc(req, res, next) {
     if (lines == null || version == null) {
       return next(new Errors.NotFoundError('document not found'))
     }
-    if (!Array.isArray(lines) && req.query.historyV1OTSupport !== 'true') {
+    if (!Array.isArray(lines) && req.query.historyOTSupport !== 'true') {
       const file = StringFileData.fromRaw(lines)
       // TODO(24596): tc support for history-ot
       lines = file.getLines()
diff --git a/services/document-updater/app/js/UpdateManager.js b/services/document-updater/app/js/UpdateManager.js
index ba37018a14..e5df48575e 100644
--- a/services/document-updater/app/js/UpdateManager.js
+++ b/services/document-updater/app/js/UpdateManager.js
@@ -15,7 +15,7 @@ const RangesManager = require('./RangesManager')
 const SnapshotManager = require('./SnapshotManager')
 const Profiler = require('./Profiler')
 const { isInsert, isDelete, getDocLength, computeDocHash } = require('./Utils')
-const HistoryV1OTUpdateManager = require('./HistoryV1OTUpdateManager')
+const HistoryOTUpdateManager = require('./HistoryOTUpdateManager')
 
 /**
  * @import { Ranges, Update, HistoryUpdate } from "./types"
@@ -81,8 +81,8 @@ const UpdateManager = {
     profile.log('getPendingUpdatesForDoc')
 
     for (const update of updates) {
-      if (HistoryV1OTUpdateManager.isHistoryOTEditOperationUpdate(update)) {
-        await HistoryV1OTUpdateManager.applyUpdate(projectId, docId, update)
+      if (HistoryOTUpdateManager.isHistoryOTEditOperationUpdate(update)) {
+        await HistoryOTUpdateManager.applyUpdate(projectId, docId, update)
       } else {
         await UpdateManager.applyUpdate(projectId, docId, update)
       }
diff --git a/services/document-updater/app/js/types.ts b/services/document-updater/app/js/types.ts
index d630e7fc82..851e62d8c8 100644
--- a/services/document-updater/app/js/types.ts
+++ b/services/document-updater/app/js/types.ts
@@ -23,7 +23,7 @@ export type Update = {
   projectHistoryId?: string
 }
 
-export type HistoryV1OTEditOperationUpdate = Omit<Update, 'op'> & {
+export type HistoryOTEditOperationUpdate = Omit<Update, 'op'> & {
   op: RawEditOperation[]
   meta: Update['meta'] & { source: string }
 }
diff --git a/services/document-updater/test/acceptance/js/ApplyingUpdatesToADocTests.js b/services/document-updater/test/acceptance/js/ApplyingUpdatesToADocTests.js
index 32a94f37cb..39ec6c2ac7 100644
--- a/services/document-updater/test/acceptance/js/ApplyingUpdatesToADocTests.js
+++ b/services/document-updater/test/acceptance/js/ApplyingUpdatesToADocTests.js
@@ -31,7 +31,7 @@ describe('Applying updates to a doc', function () {
       op: [this.op],
       v: this.version,
     }
-    this.historyV1OTUpdate = {
+    this.historyOTUpdate = {
       doc: this.doc_id,
       op: [{ textOperation: [4, 'one and a half\n', 9] }],
       v: this.version,
@@ -301,7 +301,7 @@ describe('Applying updates to a doc', function () {
       DocUpdaterClient.sendUpdate(
         this.project_id,
         this.doc_id,
-        this.historyV1OTUpdate,
+        this.historyOTUpdate,
         error => {
           if (error != null) {
             throw error
@@ -352,7 +352,7 @@ describe('Applying updates to a doc', function () {
           if (error != null) {
             throw error
           }
-          JSON.parse(updates[0]).op.should.deep.equal(this.historyV1OTUpdate.op)
+          JSON.parse(updates[0]).op.should.deep.equal(this.historyOTUpdate.op)
           JSON.parse(updates[0]).meta.pathname.should.equal('/a/b/c.tex')
 
           done()
@@ -395,7 +395,7 @@ describe('Applying updates to a doc', function () {
     describe('when sending another update', function () {
       beforeEach(function (done) {
         this.timeout(10000)
-        this.second_update = Object.assign({}, this.historyV1OTUpdate)
+        this.second_update = Object.assign({}, this.historyOTUpdate)
         this.second_update.op = [
           {
             textOperation: [4, 'one and a half\n', 24],
@@ -664,7 +664,7 @@ describe('Applying updates to a doc', function () {
         DocUpdaterClient.sendUpdate(
           this.project_id,
           this.doc_id,
-          this.historyV1OTUpdate,
+          this.historyOTUpdate,
           error => {
             if (error != null) {
               throw error
@@ -694,7 +694,7 @@ describe('Applying updates to a doc', function () {
         -1,
         (error, updates) => {
           if (error) return done(error)
-          JSON.parse(updates[0]).op.should.deep.equal(this.historyV1OTUpdate.op)
+          JSON.parse(updates[0]).op.should.deep.equal(this.historyOTUpdate.op)
           JSON.parse(updates[0]).meta.pathname.should.equal('/a/b/c.tex')
           done()
         }
@@ -979,7 +979,7 @@ describe('Applying updates to a doc', function () {
       DocUpdaterClient.sendUpdate(
         this.project_id,
         this.doc_id,
-        this.historyV1OTUpdate,
+        this.historyOTUpdate,
         error => {
           if (error != null) {
             throw error
diff --git a/services/document-updater/test/acceptance/js/SettingADocumentTests.js b/services/document-updater/test/acceptance/js/SettingADocumentTests.js
index 83e662185a..fd1851a221 100644
--- a/services/document-updater/test/acceptance/js/SettingADocumentTests.js
+++ b/services/document-updater/test/acceptance/js/SettingADocumentTests.js
@@ -201,7 +201,7 @@ describe('Setting a document', function () {
       numberOfReceivedUpdates = 0
       this.project_id = DocUpdaterClient.randomId()
       this.doc_id = DocUpdaterClient.randomId()
-      this.historyV1OTUpdate = {
+      this.historyOTUpdate = {
         doc: this.doc_id,
         op: [{ textOperation: [4, 'one and a half\n', 9] }],
         v: this.version,
@@ -219,7 +219,7 @@ describe('Setting a document', function () {
         DocUpdaterClient.sendUpdate(
           this.project_id,
           this.doc_id,
-          this.historyV1OTUpdate,
+          this.historyOTUpdate,
           error => {
             if (error) {
               throw error
diff --git a/services/document-updater/test/unit/js/DocumentManager/DocumentManagerTests.js b/services/document-updater/test/unit/js/DocumentManager/DocumentManagerTests.js
index f0effb4c24..1816579103 100644
--- a/services/document-updater/test/unit/js/DocumentManager/DocumentManagerTests.js
+++ b/services/document-updater/test/unit/js/DocumentManager/DocumentManagerTests.js
@@ -49,7 +49,7 @@ describe('DocumentManager', function () {
         applyUpdate: sinon.stub().resolves(),
       },
     }
-    this.HistoryV1OTUpdateManager = {
+    this.HistoryOTUpdateManager = {
       applyUpdate: sinon.stub().resolves(),
     }
     this.RangesManager = {
@@ -69,7 +69,7 @@ describe('DocumentManager', function () {
         './Metrics': this.Metrics,
         './DiffCodec': this.DiffCodec,
         './UpdateManager': this.UpdateManager,
-        './HistoryV1OTUpdateManager': this.HistoryV1OTUpdateManager,
+        './HistoryOTUpdateManager': this.HistoryOTUpdateManager,
         './RangesManager': this.RangesManager,
         './Errors': Errors,
         '@overleaf/settings': this.Settings,
diff --git a/services/project-history/app/js/UpdateCompressor.js b/services/project-history/app/js/UpdateCompressor.js
index 726cb5fff9..471fc791ab 100644
--- a/services/project-history/app/js/UpdateCompressor.js
+++ b/services/project-history/app/js/UpdateCompressor.js
@@ -231,11 +231,9 @@ function _concatTwoUpdates(firstUpdate, secondUpdate) {
     return [firstUpdate, secondUpdate]
   }
 
-  const firstUpdateIsHistoryV1OT = EditOperationBuilder.isValid(firstUpdate.op)
-  const secondUpdateIsHistoryV1OT = EditOperationBuilder.isValid(
-    secondUpdate.op
-  )
-  if (firstUpdateIsHistoryV1OT !== secondUpdateIsHistoryV1OT) {
+  const firstUpdateIsHistoryOT = EditOperationBuilder.isValid(firstUpdate.op)
+  const secondUpdateIsHistoryOT = EditOperationBuilder.isValid(secondUpdate.op)
+  if (firstUpdateIsHistoryOT !== secondUpdateIsHistoryOT) {
     // cannot merge mix of sharejs-text-op and history-ot, should not happen.
     return [firstUpdate, secondUpdate]
   }
@@ -286,7 +284,7 @@ function _concatTwoUpdates(firstUpdate, secondUpdate) {
     return [firstUpdate, secondUpdate]
   }
 
-  if (firstUpdateIsHistoryV1OT && secondUpdateIsHistoryV1OT) {
+  if (firstUpdateIsHistoryOT && secondUpdateIsHistoryOT) {
     const op1 = EditOperationBuilder.fromJSON(firstUpdate.op)
     const op2 = EditOperationBuilder.fromJSON(secondUpdate.op)
     if (!op1.canBeComposedWith(op2)) return [firstUpdate, secondUpdate]
diff --git a/services/project-history/app/js/UpdateTranslator.js b/services/project-history/app/js/UpdateTranslator.js
index c1443ab1cd..43b9f48270 100644
--- a/services/project-history/app/js/UpdateTranslator.js
+++ b/services/project-history/app/js/UpdateTranslator.js
@@ -7,7 +7,7 @@ import * as OperationsCompressor from './OperationsCompressor.js'
 import { isInsert, isRetain, isDelete, isComment } from './Utils.js'
 
 /**
- * @import { AddDocUpdate, AddFileUpdate, DeleteCommentUpdate, HistoryV1OTEditOperationUpdate, Op, RawScanOp } from './types'
+ * @import { AddDocUpdate, AddFileUpdate, DeleteCommentUpdate, HistoryOTEditOperationUpdate, Op, RawScanOp } from './types'
  * @import { RenameUpdate, TextUpdate, TrackingDirective, TrackingProps } from './types'
  * @import { SetCommentStateUpdate, SetFileMetadataOperation, Update, UpdateWithBlob } from './types'
  */
@@ -206,7 +206,7 @@ export function isTextUpdate(update) {
 
 /**
  * @param {Update} update
- * @returns {update is HistoryV1OTEditOperationUpdate}
+ * @returns {update is HistoryOTEditOperationUpdate}
  */
 export function isHistoryOTEditOperationUpdate(update) {
   return (
diff --git a/services/project-history/app/js/types.ts b/services/project-history/app/js/types.ts
index 23911b0086..96701e587f 100644
--- a/services/project-history/app/js/types.ts
+++ b/services/project-history/app/js/types.ts
@@ -44,7 +44,7 @@ export type TextUpdate = {
   }
 }
 
-export type HistoryV1OTEditOperationUpdate = {
+export type HistoryOTEditOperationUpdate = {
   doc: string
   op: RawEditOperation[]
   v: number
diff --git a/services/real-time/app/js/DocumentUpdaterManager.js b/services/real-time/app/js/DocumentUpdaterManager.js
index 72a37d0f1d..51b71e8ec0 100644
--- a/services/real-time/app/js/DocumentUpdaterManager.js
+++ b/services/real-time/app/js/DocumentUpdaterManager.js
@@ -19,7 +19,7 @@ const Keys = settings.redis.documentupdater.key_schema
 const DocumentUpdaterManager = {
   getDocument(projectId, docId, fromVersion, callback) {
     const timer = new metrics.Timer('get-document')
-    const url = `${settings.apis.documentupdater.url}/project/${projectId}/doc/${docId}?fromVersion=${fromVersion}&historyV1OTSupport=true`
+    const url = `${settings.apis.documentupdater.url}/project/${projectId}/doc/${docId}?fromVersion=${fromVersion}&historyOTSupport=true`
     logger.debug(
       { projectId, docId, fromVersion },
       'getting doc from document updater'
diff --git a/services/real-time/app/js/WebsocketController.js b/services/real-time/app/js/WebsocketController.js
index 17186eb92e..c0f465a490 100644
--- a/services/real-time/app/js/WebsocketController.js
+++ b/services/real-time/app/js/WebsocketController.js
@@ -309,11 +309,11 @@ module.exports = WebsocketController = {
               const encodeForWebsockets = text =>
                 unescape(encodeURIComponent(text))
               metrics.inc('client_supports_history_v1_ot', 1, {
-                status: options.supportsHistoryV1OT ? 'success' : 'failure',
+                status: options.supportsHistoryOT ? 'success' : 'failure',
               })
               let escapedLines
               if (type === 'history-ot') {
-                if (!options.supportsHistoryV1OT) {
+                if (!options.supportsHistoryOT) {
                   RoomManager.leaveDoc(client, docId)
                   // TODO(24596): ask the user to reload the editor page (via out-of-sync modal when there are pending ops).
                   return callback(
diff --git a/services/real-time/test/acceptance/js/JoinDocTests.js b/services/real-time/test/acceptance/js/JoinDocTests.js
index cdb5489ec9..3381526c59 100644
--- a/services/real-time/test/acceptance/js/JoinDocTests.js
+++ b/services/real-time/test/acceptance/js/JoinDocTests.js
@@ -641,7 +641,7 @@ describe('joinDoc', function () {
               this.client.emit(
                 'joinDoc',
                 this.doc_id,
-                { supportsHistoryV1OT: true },
+                { supportsHistoryOT: true },
                 (error, ...rest) => {
                   ;[...this.returnedArgs] = Array.from(rest)
                   cb(error)
diff --git a/services/real-time/test/unit/js/DocumentUpdaterManagerTests.js b/services/real-time/test/unit/js/DocumentUpdaterManagerTests.js
index d9755fef57..ecf45cd452 100644
--- a/services/real-time/test/unit/js/DocumentUpdaterManagerTests.js
+++ b/services/real-time/test/unit/js/DocumentUpdaterManagerTests.js
@@ -79,7 +79,7 @@ describe('DocumentUpdaterManager', function () {
       })
 
       it('should get the document from the document updater', function () {
-        const url = `${this.settings.apis.documentupdater.url}/project/${this.project_id}/doc/${this.doc_id}?fromVersion=${this.fromVersion}&historyV1OTSupport=true`
+        const url = `${this.settings.apis.documentupdater.url}/project/${this.project_id}/doc/${this.doc_id}?fromVersion=${this.fromVersion}&historyOTSupport=true`
         return this.request.get.calledWith(url).should.equal(true)
       })
 
diff --git a/services/web/frontend/js/features/ide-react/editor/document-container.ts b/services/web/frontend/js/features/ide-react/editor/document-container.ts
index 1770894584..fee359f146 100644
--- a/services/web/frontend/js/features/ide-react/editor/document-container.ts
+++ b/services/web/frontend/js/features/ide-react/editor/document-container.ts
@@ -451,7 +451,7 @@ export class DocumentContainer extends EventEmitter {
         {
           encodeRanges: true,
           age: this.doc.getTimeSinceLastServerActivity(),
-          supportsHistoryV1OT: true,
+          supportsHistoryOT: true,
         },
         (
           error,
@@ -487,7 +487,7 @@ export class DocumentContainer extends EventEmitter {
         this.doc_id,
         {
           encodeRanges: true,
-          supportsHistoryV1OT: true,
+          supportsHistoryOT: true,
         },
         (
           error,