diff --git a/.changeset/neat-spoons-cover.md b/.changeset/neat-spoons-cover.md
new file mode 100644
index 0000000000000..ed5941e748a69
--- /dev/null
+++ b/.changeset/neat-spoons-cover.md
@@ -0,0 +1,5 @@
+---
+"@rocket.chat/meteor": major
+---
+
+Removes deprecated Realtime API method: `livechat:removeAllClosedRooms`
diff --git a/apps/meteor/app/livechat/server/index.ts b/apps/meteor/app/livechat/server/index.ts
index 3481d83d927bf..66a8e353a33fb 100644
--- a/apps/meteor/app/livechat/server/index.ts
+++ b/apps/meteor/app/livechat/server/index.ts
@@ -15,7 +15,6 @@ import './hooks/afterUserActions';
 import './hooks/afterAgentRemoved';
 import './hooks/afterSaveOmnichannelMessage';
 import './methods/getAnalyticsChartData';
-import './methods/removeAllClosedRooms';
 import './methods/removeCustomField';
 import './methods/removeRoom';
 import './methods/saveAgentInfo';
diff --git a/apps/meteor/app/livechat/server/methods/removeAllClosedRooms.ts b/apps/meteor/app/livechat/server/methods/removeAllClosedRooms.ts
deleted file mode 100644
index 632c5f1e1e7e1..0000000000000
--- a/apps/meteor/app/livechat/server/methods/removeAllClosedRooms.ts
+++ /dev/null
@@ -1,44 +0,0 @@
-import type { IOmnichannelRoom } from '@rocket.chat/core-typings';
-import type { ServerMethods } from '@rocket.chat/ddp-client';
-import { Logger } from '@rocket.chat/logger';
-import { LivechatRooms } from '@rocket.chat/models';
-import { Meteor } from 'meteor/meteor';
-
-import { callbacks } from '../../../../lib/callbacks';
-import { hasPermissionAsync } from '../../../authorization/server/functions/hasPermission';
-import { methodDeprecationLogger } from '../../../lib/server/lib/deprecationWarningLogger';
-import { removeOmnichannelRoom } from '../lib/rooms';
-
-declare module '@rocket.chat/ddp-client' {
-	// eslint-disable-next-line @typescript-eslint/naming-convention
-	interface ServerMethods {
-		'livechat:removeAllClosedRooms'(departmentIds?: string[]): Promise<number>;
-	}
-}
-
-Meteor.methods<ServerMethods>({
-	async 'livechat:removeAllClosedRooms'(departmentIds) {
-		methodDeprecationLogger.method('livechat:removeAllClosedRooms', '8.0.0', '/v1/livechat/rooms.removeAllClosedRooms');
-		const logger = new Logger('livechat:removeAllClosedRooms');
-		const user = Meteor.userId();
-
-		if (!user || !(await hasPermissionAsync(user, 'remove-closed-livechat-rooms'))) {
-			throw new Meteor.Error('error-not-allowed', 'Not allowed', {
-				method: 'livechat:removeAllClosedRoom',
-			});
-		}
-
-		// These are not debug logs since we want to know when the action is performed
-		logger.info(`User ${Meteor.userId()} is removing all closed rooms`);
-
-		const extraQuery = await callbacks.run('livechat.applyRoomRestrictions', {}, { userId: user });
-		const promises: Promise<void>[] = [];
-		await LivechatRooms.findClosedRooms(departmentIds, {}, extraQuery).forEach(({ _id }: IOmnichannelRoom) => {
-			promises.push(removeOmnichannelRoom(_id));
-		});
-		await Promise.all(promises);
-
-		logger.info(`User ${Meteor.userId()} removed ${promises.length} closed rooms`);
-		return promises.length;
-	},
-});