diff --git a/src/libs/OptionsListUtils.ts b/src/libs/OptionsListUtils.ts
index f191c1d06532..afedd308371c 100644
--- a/src/libs/OptionsListUtils.ts
+++ b/src/libs/OptionsListUtils.ts
@@ -595,9 +595,8 @@ function getLastMessageTextForReport(report: OnyxEntry<Report>, lastActorDetails
     // some types of actions are filtered out for lastReportAction, in some cases we need to check the actual last action
     const lastOriginalReportAction = lastReportActions[reportID] ?? null;
     let lastMessageTextFromReport = '';
-    const reportNameValuePairs = ReportUtils.getReportNameValuePairs(report?.reportID);
 
-    if (ReportUtils.isArchivedRoom(report, reportNameValuePairs)) {
+    if (report?.private_isArchived) {
         const archiveReason =
             // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
             (ReportActionUtils.isClosedAction(lastOriginalReportAction) && ReportActionUtils.getOriginalMessage(lastOriginalReportAction)?.reason) || CONST.REPORT.ARCHIVE_REASON.DEFAULT;
@@ -712,7 +711,6 @@ function createOption(
         isIOUReportOwner: null,
         iouReportAmount: 0,
         isChatRoom: false,
-        isArchivedRoom: false,
         shouldShowSubscript: false,
         isPolicyExpenseChat: false,
         isOwnPolicyExpenseChat: false,
@@ -730,11 +728,11 @@ function createOption(
     let reportName;
     result.participantsList = personalDetailList;
     result.isOptimisticPersonalDetail = personalDetail?.isOptimisticPersonalDetail;
-    const reportNameValuePairs = ReportUtils.getReportNameValuePairs(report?.reportID);
     if (report) {
         result.isChatRoom = ReportUtils.isChatRoom(report);
         result.isDefaultRoom = ReportUtils.isDefaultRoom(report);
-        result.isArchivedRoom = ReportUtils.isArchivedRoom(report, reportNameValuePairs);
+        // eslint-disable-next-line @typescript-eslint/naming-convention
+        result.private_isArchived = report.private_isArchived;
         result.isExpenseReport = ReportUtils.isExpenseReport(report);
         result.isInvoiceRoom = ReportUtils.isInvoiceRoom(report);
         result.isMoneyRequestReport = ReportUtils.isMoneyRequestReport(report);
@@ -1588,7 +1586,7 @@ function orderOptions(options: ReportUtils.OptionData[], searchValue: string | u
                 if (preferChatroomsOverThreads && option.isThread) {
                     return 4;
                 }
-                if (!!option.isChatRoom || option.isArchivedRoom) {
+                if (!!option.isChatRoom || option.private_isArchived) {
                     return 3;
                 }
                 if (!option.login) {
@@ -1833,7 +1831,7 @@ function getOptions(
     // - All archived reports should remain at the bottom
     const orderedReportOptions = lodashSortBy(filteredReportOptions, (option) => {
         const report = option.item;
-        if (option.isArchivedRoom) {
+        if (option.private_isArchived) {
             return CONST.DATE.UNIX_EPOCH;
         }
 
@@ -1942,10 +1940,10 @@ function getOptions(
             }
 
             const isCurrentUserOwnedPolicyExpenseChatThatCouldShow =
-                reportOption.isPolicyExpenseChat && reportOption.ownerAccountID === currentUserAccountID && includeOwnedWorkspaceChats && !reportOption.isArchivedRoom;
+                reportOption.isPolicyExpenseChat && reportOption.ownerAccountID === currentUserAccountID && includeOwnedWorkspaceChats && !reportOption.private_isArchived;
 
             const shouldShowInvoiceRoom =
-                includeInvoiceRooms && ReportUtils.isInvoiceRoom(reportOption.item) && ReportUtils.isPolicyAdmin(reportOption.policyID ?? '', policies) && !reportOption.isArchivedRoom;
+                includeInvoiceRooms && ReportUtils.isInvoiceRoom(reportOption.item) && ReportUtils.isPolicyAdmin(reportOption.policyID ?? '', policies) && !reportOption.private_isArchived;
             // TODO: Uncomment the following line when the invoices screen is ready - https://github.com/Expensify/App/issues/45175.
             // && PolicyUtils.canSendInvoiceFromWorkspace(reportOption.policyID);
 
@@ -2305,7 +2303,7 @@ function getHeaderMessageForNonUserList(hasSelectableOptions: boolean, searchVal
  * Helper method to check whether an option can show tooltip or not
  */
 function shouldOptionShowTooltip(option: ReportUtils.OptionData): boolean {
-    return (!option.isChatRoom || !!option.isThread) && !option.isArchivedRoom;
+    return (!option.isChatRoom || !!option.isThread) && !option.private_isArchived;
 }
 
 /**
diff --git a/src/libs/ReportUtils.ts b/src/libs/ReportUtils.ts
index a92c89479c74..f37f3f940516 100644
--- a/src/libs/ReportUtils.ts
+++ b/src/libs/ReportUtils.ts
@@ -426,7 +426,6 @@ type OptionData = {
     keyForList?: string;
     searchText?: string;
     isIOUReportOwner?: boolean | null;
-    isArchivedRoom?: boolean | null;
     shouldShowSubscript?: boolean | null;
     isPolicyExpenseChat?: boolean | null;
     isMoneyRequestReport?: boolean | null;
diff --git a/src/libs/SidebarUtils.ts b/src/libs/SidebarUtils.ts
index 0908892dc376..d056f111695e 100644
--- a/src/libs/SidebarUtils.ts
+++ b/src/libs/SidebarUtils.ts
@@ -284,7 +284,8 @@ function getOptionData({
         hasParentAccess: undefined,
         isIOUReportOwner: null,
         isChatRoom: false,
-        isArchivedRoom: false,
+        // eslint-disable-next-line @typescript-eslint/naming-convention
+        private_isArchived: undefined,
         shouldShowSubscript: false,
         isPolicyExpenseChat: false,
         isMoneyRequestReport: false,
@@ -307,8 +308,8 @@ function getOptionData({
     result.isTaskReport = ReportUtils.isTaskReport(report);
     result.isInvoiceReport = ReportUtils.isInvoiceReport(report);
     result.parentReportAction = parentReportAction;
-    const reportNameValuePairs = ReportUtils.getReportNameValuePairs(report?.reportID);
-    result.isArchivedRoom = ReportUtils.isArchivedRoom(report, reportNameValuePairs);
+    // eslint-disable-next-line @typescript-eslint/naming-convention
+    result.private_isArchived = report?.private_isArchived;
     result.isPolicyExpenseChat = ReportUtils.isPolicyExpenseChat(report);
     result.isExpenseRequest = ReportUtils.isExpenseRequest(report);
     result.isMoneyRequestReport = ReportUtils.isMoneyRequestReport(report);
@@ -399,8 +400,7 @@ function getOptionData({
 
     const isThreadMessage =
         ReportUtils.isThread(report) && lastAction?.actionName === CONST.REPORT.ACTIONS.TYPE.ADD_COMMENT && lastAction?.pendingAction !== CONST.RED_BRICK_ROAD_PENDING_ACTION.DELETE;
-
-    if ((result.isChatRoom || result.isPolicyExpenseChat || result.isThread || result.isTaskReport || isThreadMessage) && !result.isArchivedRoom) {
+    if ((result.isChatRoom || result.isPolicyExpenseChat || result.isThread || result.isTaskReport || isThreadMessage) && !result.private_isArchived) {
         const lastActionName = lastAction?.actionName ?? report.lastActionType;
 
         if (ReportActionsUtils.isRenamedAction(lastAction)) {
@@ -577,8 +577,7 @@ function getRoomWelcomeMessage(report: OnyxEntry<Report>): WelcomeMessage {
         return welcomeMessage;
     }
 
-    const reportNameValuePairs = ReportUtils.getReportNameValuePairs(report?.reportID);
-    if (ReportUtils.isArchivedRoom(report, reportNameValuePairs)) {
+    if (report?.private_isArchived) {
         welcomeMessage.phrase1 = Localize.translateLocal('reportActionsView.beginningOfArchivedRoomPartOne');
         welcomeMessage.phrase2 = Localize.translateLocal('reportActionsView.beginningOfArchivedRoomPartTwo');
     } else if (ReportUtils.isDomainRoom(report)) {
diff --git a/tests/unit/OptionsListUtilsTest.ts b/tests/unit/OptionsListUtilsTest.ts
index 6247dbba1f50..d27a53da69ce 100644
--- a/tests/unit/OptionsListUtilsTest.ts
+++ b/tests/unit/OptionsListUtilsTest.ts
@@ -2641,7 +2641,7 @@ describe('OptionsListUtils', () => {
             const filteredOptions = OptionsListUtils.filterOptions(options, searchText);
 
             expect(filteredOptions.recentReports.length).toBe(1);
-            expect(filteredOptions.recentReports[0].isArchivedRoom).toBe(true);
+            expect(!!filteredOptions.recentReports[0].private_isArchived).toBe(true);
         });
 
         it('should filter options by email if dot is skipped in the email', () => {
diff --git a/tests/utils/collections/optionData.ts b/tests/utils/collections/optionData.ts
index 9b9c62381d0f..a589daf8a913 100644
--- a/tests/utils/collections/optionData.ts
+++ b/tests/utils/collections/optionData.ts
@@ -19,7 +19,8 @@ export default function createRandomOptionData(index: number): OptionData {
         policyName: randWord(),
         policyID: `policy_${index}`,
         accountID: randNumber(),
-        isArchivedRoom: randBoolean(),
+        // eslint-disable-next-line @typescript-eslint/naming-convention
+        private_isArchived: new Date().toISOString(),
         isPolicyExpenseChat: randBoolean(),
         chatType: rand(Object.values(CONST.REPORT.CHAT_TYPE)),
         hasOutstandingChildRequest: randBoolean(),