diff --git a/app.py b/app.py
index fa54bed7ffe51a3931e528d31fb8c8168df1d3c2..5c11c3c36d5d6ca81b8f47817ea3701663dd9d0b 100644
--- a/app.py
+++ b/app.py
@@ -26,11 +26,7 @@ def create_app(test_config=None):
 		try:
 			timestamp = datetime.datetime.fromtimestamp(session['timestamp'])
 			client_id = session['client_id']
-			user_id = session['user_id']
-			user_name = session['user_name']
 			user_nickname = session['user_nickname']
-			user_email = session['user_email']
-			user_groups = session['user_groups']
 		except (KeyError, OverflowError):
 			session.clear()
 			abort(401)
@@ -39,11 +35,7 @@ def create_app(test_config=None):
 			session.clear()
 			abort(401)
 		resp = Response('Ok', 200)
-		resp.headers['OAUTH-USER-ID'] = user_id
-		resp.headers['OAUTH-USER-NAME'] = user_name
 		resp.headers['OAUTH-USER-NICKNAME'] = user_nickname
-		resp.headers['OAUTH-USER-EMAIL'] = user_email
-		resp.headers['OAUTH-USER-GROUPS'] = ','.join(user_groups)
 		return resp
 
 	def get_oauth(**kwargs):
@@ -91,11 +83,7 @@ def create_app(test_config=None):
 		session.clear()
 		session['timestamp'] = datetime.datetime.now().timestamp()
 		session['client_id'] = request.headers['X-CLIENT-ID']
-		session['user_id'] = userinfo['id']
-		session['user_name'] = userinfo['name']
 		session['user_nickname'] = userinfo['nickname']
-		session['user_email'] = userinfo['email']
-		session['user_groups'] = userinfo['groups']
 		return redirect(redirect_url)
 
 	@app.route('/logout')
diff --git a/test_app.py b/test_app.py
index c1cd3faf78c3f9f9b1337db22294931889d42393..d3557b2eebaa5377196cdf716d307a0e5acfb8b6 100644
--- a/test_app.py
+++ b/test_app.py
@@ -40,11 +40,7 @@ def mock_request(self, method, url, **kwargs):
 	if method == 'GET' and url == 'https://127.0.0.123:4567/userinfo':
 		if kwargs['headers']['Authorization'] != 'Bearer 2YotnFZFEjr1zCsicMWpAA':
 			raise Exception()
-		return MockResponse(200, {'id': 1234,
-		                          'name': 'Test User',
-		                          'nickname': 'testuser',
-		                          'email': 'test@example.com',
-		                          'groups': ['uffd_access', 'users']})
+		return MockResponse(200, {'nickname': 'testuser'})
 	print(repr(method), repr(url), repr(kwargs))
 	raise Exception()
 
@@ -106,11 +102,7 @@ class TestCases(unittest.TestCase):
 		with self.client.session_transaction() as session:
 			self.assertGreaterEqual(session['timestamp'], (datetime.datetime.now() - datetime.timedelta(seconds=60)).timestamp())
 			self.assertEqual(session['client_id'], 'test_client_id')
-			self.assertEqual(session['user_id'], 1234)
-			self.assertEqual(session['user_name'], 'Test User')
 			self.assertEqual(session['user_nickname'], 'testuser')
-			self.assertEqual(session['user_email'], 'test@example.com')
-			self.assertEqual(set(session['user_groups']), set(['uffd_access', 'users']))
 			self.assertNotIn('state', session)
 			self.assertNotIn('url', session)
 
@@ -142,28 +134,16 @@ class TestCases(unittest.TestCase):
 		with self.client.session_transaction() as session:
 			session['timestamp'] = datetime.datetime.now().timestamp()
 			session['client_id'] = 'test_client_id'
-			session['user_id'] = 1234
-			session['user_name'] = 'Test User'
 			session['user_nickname'] = 'testuser'
-			session['user_email'] = 'test@example.com'
-			session['user_groups'] = ['uffd_access', 'users']
 		r = self.client.get(path='/auth', headers=headers)
 		self.assertEqual(r.status_code, 200)
-		self.assertEqual(r.headers['OAUTH-USER-ID'], '1234')
-		self.assertEqual(r.headers['OAUTH-USER-NAME'], 'Test User')
 		self.assertEqual(r.headers['OAUTH-USER-NICKNAME'], 'testuser')
-		self.assertEqual(r.headers['OAUTH-USER-EMAIL'], 'test@example.com')
-		self.assertIn(r.headers['OAUTH-USER-GROUPS'], ['uffd_access,users', 'users,uffd_access'])
 
 	def test_auth_session_timeout(self):
 		with self.client.session_transaction() as session:
 			session['timestamp'] = (datetime.datetime.now() - datetime.timedelta(days=3)).timestamp()
 			session['client_id'] = 'test_client_id'
-			session['user_id'] = 1234
-			session['user_name'] = 'Test User'
 			session['user_nickname'] = 'testuser'
-			session['user_email'] = 'test@example.com'
-			session['user_groups'] = ['uffd_access', 'users']
 		r = self.client.get(path='/auth', headers=headers)
 		self.assertEqual(r.status_code, 401)
 
@@ -171,11 +151,7 @@ class TestCases(unittest.TestCase):
 		with self.client.session_transaction() as session:
 			session['timestamp'] = (datetime.datetime.now() - datetime.timedelta(days=3)).timestamp()
 			session['client_id'] = 'other_client_id'
-			session['user_id'] = 1234
-			session['user_name'] = 'Test User'
 			session['user_nickname'] = 'testuser'
-			session['user_email'] = 'test@example.com'
-			session['user_groups'] = ['uffd_access', 'users']
 		r = self.client.get(path='/auth', headers=headers)
 		self.assertEqual(r.status_code, 401)
 
@@ -183,11 +159,7 @@ class TestCases(unittest.TestCase):
 		with self.client.session_transaction() as session:
 			session['timestamp'] = datetime.datetime.now().timestamp()
 			session['client_id'] = 'test_client_id'
-			session['user_id'] = 1234
-			session['user_name'] = 'Test User'
 			session['user_nickname'] = 'testuser'
-			session['user_email'] = 'test@example.com'
-			session['user_groups'] = ['uffd_access', 'users']
 		r = self.client.get(path='/logout', headers=headers)
 		self.assertEqual(r.status_code, 200)
 		with self.client.session_transaction() as session:
@@ -203,11 +175,7 @@ class TestCases(unittest.TestCase):
 		with self.client.session_transaction() as session:
 			session['timestamp'] = datetime.datetime.now().timestamp()
 			session['client_id'] = 'test_client_id'
-			session['user_id'] = 1234
-			session['user_name'] = 'Test User'
 			session['user_nickname'] = 'testuser'
-			session['user_email'] = 'test@example.com'
-			session['user_groups'] = ['uffd_access', 'users']
 		r = self.client.get(path='/logout', headers=headers, query_string={'redirect_url': 'https://127.0.0.123:7654/app/logout'})
 		self.assertEqual(r.status_code, 302)
 		self.assertEqual(r.location, 'https://127.0.0.123:7654/app/logout')