diff --git a/.github/workflows/integration-test.yml b/.github/workflows/integration-test.yml
index aaff81270..601b43778 100644
--- a/.github/workflows/integration-test.yml
+++ b/.github/workflows/integration-test.yml
@@ -60,6 +60,7 @@ jobs:
           mv tests /tmp/tests
           cd /tmp/tests
           pnpm i
+          pnpm prepack
 
       # Setup environment
       - name: Start Postgres (Linux)
@@ -89,6 +90,7 @@ jobs:
         run: node . --from-root --all-yes &
         working-directory: logto/packages/core
         env:
+          INTEGRATION_TEST: true
           NODE_ENV: production
           DB_URL_DEFAULT: postgres://postgres:postgres@localhost:5432
 
@@ -101,5 +103,4 @@ jobs:
           cd /tmp/tests/packages/integration-tests
           pnpm start
         env:
-          NODE_ENV: integration-test
           LOGTO_URL: http://localhost:3001
diff --git a/packages/core/src/env-set/index.ts b/packages/core/src/env-set/index.ts
index 538fbea43..42afb4395 100644
--- a/packages/core/src/env-set/index.ts
+++ b/packages/core/src/env-set/index.ts
@@ -18,6 +18,7 @@ export enum MountedApps {
 const loadEnvValues = async () => {
   const isProduction = getEnv('NODE_ENV') === 'production';
   const isTest = getEnv('NODE_ENV') === 'test';
+  const isIntegrationTest = isTrue(getEnv('INTEGRATION_TEST'));
   const isHttpsEnabled = Boolean(process.env.HTTPS_CERT_PATH && process.env.HTTPS_KEY_PATH);
   const port = Number(getEnv('PORT', '3001'));
   const localhostUrl = `${isHttpsEnabled ? 'https' : 'http'}://localhost:${port}`;
@@ -25,6 +26,7 @@ const loadEnvValues = async () => {
 
   return Object.freeze({
     isTest,
+    isIntegrationTest,
     isProduction,
     isHttpsEnabled,
     httpsCert: process.env.HTTPS_CERT_PATH,
diff --git a/packages/core/src/middleware/koa-auth.test.ts b/packages/core/src/middleware/koa-auth.test.ts
index 5a0904557..fd5b01f33 100644
--- a/packages/core/src/middleware/koa-auth.test.ts
+++ b/packages/core/src/middleware/koa-auth.test.ts
@@ -44,7 +44,7 @@ describe('koaAuth middleware', () => {
     jest.resetModules();
   });
 
-  it('should read DEVELOPMENT_USER_ID from env variable first if not production', async () => {
+  it('should read DEVELOPMENT_USER_ID from env variable first if not production and not integration test', async () => {
     const spy = jest
       .spyOn(envSet, 'values', 'get')
       .mockReturnValue({ ...envSet.values, developmentUserId: 'foo' });
@@ -55,7 +55,7 @@ describe('koaAuth middleware', () => {
     spy.mockRestore();
   });
 
-  it('should read `development-user-id` from headers if not production', async () => {
+  it('should read `development-user-id` from headers if not production and not integration test', async () => {
     const mockCtx = {
       ...ctx,
       request: {
@@ -68,6 +68,41 @@ describe('koaAuth middleware', () => {
     expect(mockCtx.auth).toEqual('foo');
   });
 
+  it('should read DEVELOPMENT_USER_ID from env variable first if is in production and integration test', async () => {
+    const spy = jest.spyOn(envSet, 'values', 'get').mockReturnValue({
+      ...envSet.values,
+      developmentUserId: 'foo',
+      isProduction: true,
+      isIntegrationTest: true,
+    });
+
+    await koaAuth()(ctx, next);
+    expect(ctx.auth).toEqual('foo');
+
+    spy.mockRestore();
+  });
+
+  it('should read `development-user-id` from headers if is in production and integration test', async () => {
+    const spy = jest.spyOn(envSet, 'values', 'get').mockReturnValue({
+      ...envSet.values,
+      isProduction: true,
+      isIntegrationTest: true,
+    });
+
+    const mockCtx = {
+      ...ctx,
+      request: {
+        ...ctx.request,
+        headers: { ...ctx.request.headers, 'development-user-id': 'foo' },
+      },
+    };
+
+    await koaAuth()(mockCtx, next);
+    expect(mockCtx.auth).toEqual('foo');
+
+    spy.mockRestore();
+  });
+
   it('should set user auth with given sub returned from accessToken', async () => {
     ctx.request = {
       ...ctx.request,
diff --git a/packages/core/src/middleware/koa-auth.ts b/packages/core/src/middleware/koa-auth.ts
index 9014f8677..9d745adf0 100644
--- a/packages/core/src/middleware/koa-auth.ts
+++ b/packages/core/src/middleware/koa-auth.ts
@@ -40,10 +40,10 @@ type UserInfo = {
 };
 
 const getUserInfoFromRequest = async (request: Request): Promise<UserInfo> => {
-  const { isProduction, developmentUserId, oidc } = envSet.values;
+  const { isProduction, isIntegrationTest, developmentUserId, oidc } = envSet.values;
   const userId = developmentUserId || request.headers['development-user-id']?.toString();
 
-  if (!isProduction && userId) {
+  if ((!isProduction || isIntegrationTest) && userId) {
     return { sub: userId, roleNames: [UserRole.Admin] };
   }