diff --git a/packages/backend/server/src/__tests__/copilot.e2e.ts b/packages/backend/server/src/__tests__/copilot.e2e.ts
index 0f402e8cfd..6c54929fba 100644
--- a/packages/backend/server/src/__tests__/copilot.e2e.ts
+++ b/packages/backend/server/src/__tests__/copilot.e2e.ts
@@ -5,6 +5,7 @@ import type { TestFn } from 'ava';
 import ava from 'ava';
 import Sinon from 'sinon';
 
+import { JobQueue } from '../base';
 import { ConfigModule } from '../base/config';
 import { AuthService } from '../core/auth';
 import { WorkspaceModule } from '../core/workspaces';
@@ -88,6 +89,10 @@ test.before(async t => {
       WorkspaceModule,
       CopilotModule,
     ],
+    tapModule: m => {
+      // use real JobQueue for testing
+      m.overrideProvider(JobQueue).useClass(JobQueue);
+    },
   });
 
   const auth = app.get(AuthService);
diff --git a/packages/backend/server/src/__tests__/mocks/index.ts b/packages/backend/server/src/__tests__/mocks/index.ts
index 4e8dba884d..6e116cfa7e 100644
--- a/packages/backend/server/src/__tests__/mocks/index.ts
+++ b/packages/backend/server/src/__tests__/mocks/index.ts
@@ -4,6 +4,7 @@ export * from './user.mock';
 export * from './workspace.mock';
 
 import { MockMailer } from './mailer.mock';
+import { MockJobQueue } from './queue.mock';
 import { MockTeamWorkspace } from './team-workspace.mock';
 import { MockUser } from './user.mock';
 import { MockWorkspace } from './workspace.mock';
@@ -14,4 +15,4 @@ export const Mockers = {
   TeamWorkspace: MockTeamWorkspace,
 };
 
-export { MockMailer };
+export { MockJobQueue, MockMailer };
diff --git a/packages/backend/server/src/__tests__/mocks/queue.mock.ts b/packages/backend/server/src/__tests__/mocks/queue.mock.ts
new file mode 100644
index 0000000000..4d03b83899
--- /dev/null
+++ b/packages/backend/server/src/__tests__/mocks/queue.mock.ts
@@ -0,0 +1,26 @@
+import Sinon from 'sinon';
+
+import { JobQueue } from '../../base';
+
+export class MockJobQueue {
+  add = Sinon.createStubInstance(JobQueue).add.resolves();
+
+  last<Job extends JobName>(name: Job): { name: Job; payload: Jobs[Job] } {
+    const addJobName = this.add.lastCall?.args[0];
+    const payload = this.add.lastCall?.args[1];
+
+    if (!payload) {
+      throw new Error('No job ever added');
+    }
+
+    if (addJobName !== name) {
+      throw new Error(`Job name mismatch: ${addJobName} !== ${name}`);
+    }
+
+    return { name, payload };
+  }
+
+  count(name: JobName) {
+    return this.add.getCalls().filter(call => call.args[0] === name).length;
+  }
+}
diff --git a/packages/backend/server/src/__tests__/utils/testing-app.ts b/packages/backend/server/src/__tests__/utils/testing-app.ts
index eb40474560..d37637a852 100644
--- a/packages/backend/server/src/__tests__/utils/testing-app.ts
+++ b/packages/backend/server/src/__tests__/utils/testing-app.ts
@@ -8,11 +8,22 @@ import cookieParser from 'cookie-parser';
 import graphqlUploadExpress from 'graphql-upload/graphqlUploadExpress.mjs';
 import supertest from 'supertest';
 
-import { AFFiNELogger, ApplyType, GlobalExceptionFilter } from '../../base';
+import {
+  AFFiNELogger,
+  ApplyType,
+  GlobalExceptionFilter,
+  JobQueue,
+} from '../../base';
 import { AuthService } from '../../core/auth';
 import { Mailer } from '../../core/mail';
 import { UserModel } from '../../models';
-import { createFactory, MockedUser, MockUser, MockUserInput } from '../mocks';
+import {
+  createFactory,
+  MockedUser,
+  MockJobQueue,
+  MockUser,
+  MockUserInput,
+} from '../mocks';
 import { MockMailer } from '../mocks/mailer.mock';
 import { createTestingModule } from './testing-module';
 import { initTestingDB, TEST_LOG_LEVEL } from './utils';
@@ -85,6 +96,7 @@ export class TestingApp extends ApplyType<INestApplication>() {
 
   readonly create!: ReturnType<typeof createFactory>;
   readonly mails!: MockMailer;
+  readonly queue!: MockJobQueue;
 
   [Symbol.asyncDispose](): Promise<void> {
     return this.close();
@@ -285,6 +297,8 @@ function makeTestingApp(app: INestApplication): TestingApp {
   testingApp.create = createFactory(app.get(PrismaClient, { strict: false }));
   // @ts-expect-error allow
   testingApp.mails = app.get(Mailer, { strict: false }) as MockMailer;
+  // @ts-expect-error allow
+  testingApp.queue = app.get(JobQueue, { strict: false }) as MockJobQueue;
 
   return new Proxy(testingApp, {
     get(target, prop) {
diff --git a/packages/backend/server/src/__tests__/utils/testing-module.ts b/packages/backend/server/src/__tests__/utils/testing-module.ts
index 4df3b15c94..68bfa858d1 100644
--- a/packages/backend/server/src/__tests__/utils/testing-module.ts
+++ b/packages/backend/server/src/__tests__/utils/testing-module.ts
@@ -9,7 +9,7 @@ import {
 import { PrismaClient } from '@prisma/client';
 
 import { AppModule, FunctionalityModules } from '../../app.module';
-import { AFFiNELogger, Runtime } from '../../base';
+import { AFFiNELogger, JobQueue, Runtime } from '../../base';
 import { GqlModule } from '../../base/graphql';
 import { AuthGuard, AuthModule } from '../../core/auth';
 import { Mailer, MailModule } from '../../core/mail';
@@ -17,11 +17,11 @@ import { ModelsModule } from '../../models';
 // for jsdoc inference
 // oxlint-disable-next-line no-unused-vars
 import type { createModule } from '../create-module';
-import { createFactory } from '../mocks';
+import { createFactory, MockJobQueue } from '../mocks';
 import { MockMailer } from '../mocks/mailer.mock';
 import { initTestingDB, TEST_LOG_LEVEL } from './utils';
 
-interface TestingModuleMeatdata extends ModuleMetadata {
+interface TestingModuleMetadata extends ModuleMetadata {
   tapModule?(m: TestingModuleBuilder): void;
 }
 
@@ -29,6 +29,7 @@ export interface TestingModule extends BaseTestingModule {
   initTestingDB(): Promise<void>;
   create: ReturnType<typeof createFactory>;
   mails: MockMailer;
+  queue: MockJobQueue;
   [Symbol.asyncDispose](): Promise<void>;
 }
 
@@ -58,7 +59,7 @@ class MockResolver {
  * @deprecated use {@link createModule} instead
  */
 export async function createTestingModule(
-  moduleDef: TestingModuleMeatdata = {},
+  moduleDef: TestingModuleMetadata = {},
   autoInitialize = true
 ): Promise<TestingModule> {
   // setting up
@@ -88,10 +89,11 @@ export async function createTestingModule(
     controllers: moduleDef.controllers,
   });
 
+  builder.overrideProvider(Mailer).useClass(MockMailer);
+  builder.overrideProvider(JobQueue).useClass(MockJobQueue);
   if (moduleDef.tapModule) {
     moduleDef.tapModule(builder);
   }
-  builder.overrideProvider(Mailer).useClass(MockMailer);
 
   const module = await builder.compile();
 
@@ -114,6 +116,7 @@ export async function createTestingModule(
   };
 
   testingModule.mails = module.get(Mailer, { strict: false }) as MockMailer;
+  testingModule.queue = module.get(JobQueue, { strict: false }) as MockJobQueue;
 
   const logger = new AFFiNELogger();
   // we got a lot smoking tests try to break nestjs
diff --git a/packages/backend/server/src/base/job/queue/__tests__/queue.spec.ts b/packages/backend/server/src/base/job/queue/__tests__/queue.spec.ts
index 14f2e18fe6..d0e309cbb3 100644
--- a/packages/backend/server/src/base/job/queue/__tests__/queue.spec.ts
+++ b/packages/backend/server/src/base/job/queue/__tests__/queue.spec.ts
@@ -68,6 +68,10 @@ test.before(async () => {
       JobModule.forRoot(),
     ],
     providers: [JobHandlers],
+    tapModule: builder => {
+      // use real JobQueue for testing
+      builder.overrideProvider(JobQueue).useClass(JobQueue);
+    },
   });
 
   queue = module.get(JobQueue);