diff --git a/apps/server/src/modules/tldraw/controller/api-test/tldraw.ws.api.spec.ts b/apps/server/src/modules/tldraw/controller/api-test/tldraw.ws.api.spec.ts
index 9c27beffb3e..55b8b27123c 100644
--- a/apps/server/src/modules/tldraw/controller/api-test/tldraw.ws.api.spec.ts
+++ b/apps/server/src/modules/tldraw/controller/api-test/tldraw.ws.api.spec.ts
@@ -160,7 +160,7 @@ describe('WebSocketController (WsAdapter)', () => {
 
 			expect(wsCloseSpy).toHaveBeenCalledWith(
 				WsCloseCodeEnum.WS_CLIENT_UNAUTHORISED_CONNECTION_CODE,
-				WsCloseMessageEnum.WS_CLIENT_UNAUTHORISED_CONNECTION_MESSAGE
+				Buffer.from(WsCloseMessageEnum.WS_CLIENT_UNAUTHORISED_CONNECTION_MESSAGE)
 			);
 
 			httpGetCallSpy.mockRestore();
@@ -177,7 +177,7 @@ describe('WebSocketController (WsAdapter)', () => {
 
 			expect(wsCloseSpy).toHaveBeenCalledWith(
 				WsCloseCodeEnum.WS_CLIENT_UNAUTHORISED_CONNECTION_CODE,
-				WsCloseMessageEnum.WS_CLIENT_UNAUTHORISED_CONNECTION_MESSAGE
+				Buffer.from(WsCloseMessageEnum.WS_CLIENT_UNAUTHORISED_CONNECTION_MESSAGE)
 			);
 
 			httpGetCallSpy.mockRestore();
@@ -206,7 +206,7 @@ describe('WebSocketController (WsAdapter)', () => {
 
 			expect(wsCloseSpy).toHaveBeenCalledWith(
 				WsCloseCodeEnum.WS_CLIENT_BAD_REQUEST_CODE,
-				WsCloseMessageEnum.WS_CLIENT_BAD_REQUEST_MESSAGE
+				Buffer.from(WsCloseMessageEnum.WS_CLIENT_BAD_REQUEST_MESSAGE)
 			);
 
 			wsCloseSpy.mockRestore();
@@ -231,7 +231,7 @@ describe('WebSocketController (WsAdapter)', () => {
 
 			expect(wsCloseSpy).toHaveBeenCalledWith(
 				WsCloseCodeEnum.WS_CLIENT_NOT_FOUND_CODE,
-				WsCloseMessageEnum.WS_CLIENT_NOT_FOUND_MESSAGE
+				Buffer.from(WsCloseMessageEnum.WS_CLIENT_NOT_FOUND_MESSAGE)
 			);
 
 			authorizeConnectionSpy.mockRestore();
@@ -253,7 +253,7 @@ describe('WebSocketController (WsAdapter)', () => {
 
 			expect(wsCloseSpy).toHaveBeenCalledWith(
 				WsCloseCodeEnum.WS_CLIENT_UNAUTHORISED_CONNECTION_CODE,
-				WsCloseMessageEnum.WS_CLIENT_UNAUTHORISED_CONNECTION_MESSAGE
+				Buffer.from(WsCloseMessageEnum.WS_CLIENT_UNAUTHORISED_CONNECTION_MESSAGE)
 			);
 
 			wsCloseSpy.mockRestore();
@@ -298,7 +298,7 @@ describe('WebSocketController (WsAdapter)', () => {
 			expect(setupConnectionSpy).toHaveBeenCalledWith(expect.anything(), 'TEST');
 			expect(wsCloseSpy).toHaveBeenCalledWith(
 				WsCloseCodeEnum.WS_CLIENT_ESTABLISHING_CONNECTION_CODE,
-				WsCloseMessageEnum.WS_CLIENT_ESTABLISHING_CONNECTION_MESSAGE
+				Buffer.from(WsCloseMessageEnum.WS_CLIENT_ESTABLISHING_CONNECTION_MESSAGE)
 			);
 
 			wsCloseSpy.mockRestore();
diff --git a/apps/server/src/modules/tldraw/repo/tldraw-board.repo.spec.ts b/apps/server/src/modules/tldraw/repo/tldraw-board.repo.spec.ts
index a7003b7f395..57c9e9f8e29 100644
--- a/apps/server/src/modules/tldraw/repo/tldraw-board.repo.spec.ts
+++ b/apps/server/src/modules/tldraw/repo/tldraw-board.repo.spec.ts
@@ -4,6 +4,7 @@ import WebSocket from 'ws';
 import { WsAdapter } from '@nestjs/platform-ws';
 import { Doc } from 'yjs';
 import { createMock, DeepMocked } from '@golevelup/ts-jest';
+import { HttpService } from '@nestjs/axios';
 import { Logger } from '@src/core/logger';
 import { ConfigModule } from '@nestjs/config';
 import { MongoMemoryDatabaseModule } from '@infra/database';
@@ -18,7 +19,6 @@ import { TldrawWs } from '../controller';
 import { MetricsService } from '../metrics';
 import { TldrawRepo } from './tldraw.repo';
 import { YMongodb } from './y-mongodb';
-import { HttpService } from '@nestjs/axios';
 
 describe('TldrawBoardRepo', () => {
 	let app: INestApplication;
diff --git a/apps/server/src/modules/tldraw/repo/y-mongodb.spec.ts b/apps/server/src/modules/tldraw/repo/y-mongodb.spec.ts
index 49ba7bcae84..5b614fda7bb 100644
--- a/apps/server/src/modules/tldraw/repo/y-mongodb.spec.ts
+++ b/apps/server/src/modules/tldraw/repo/y-mongodb.spec.ts
@@ -7,6 +7,7 @@ import { Logger } from '@src/core/logger';
 import { createMock } from '@golevelup/ts-jest';
 import * as Yjs from 'yjs';
 import { createConfigModuleOptions } from '@src/config';
+import { HttpService } from '@nestjs/axios';
 import { tldrawEntityFactory, tldrawTestConfig } from '../testing';
 import { TldrawDrawing } from '../entities';
 import { TldrawWs } from '../controller';
@@ -15,7 +16,6 @@ import { MetricsService } from '../metrics';
 import { TldrawBoardRepo } from './tldraw-board.repo';
 import { TldrawRepo } from './tldraw.repo';
 import { YMongodb } from './y-mongodb';
-import { HttpService } from '@nestjs/axios';
 
 jest.mock('yjs', () => {
 	const moduleMock: unknown = {