diff --git a/app.py b/app.py
index 295dace..b222072 100644
--- a/app.py
+++ b/app.py
@@ -9,8 +9,8 @@ from peertube.rest import ApiException
 
 app = Flask(__name__)
 
-app.config['BASIC_AUTH_USERNAME'] = constant.AUTH_USERNAME
-app.config['BASIC_AUTH_PASSWORD'] = constant.AUTH_PASSWD
+app.config['BASIC_AUTH_USERNAME'] = constants.AUTH_USERNAME
+app.config['BASIC_AUTH_PASSWORD'] = constants.AUTH_PASSWD
 
 app.config['BASIC_AUTH_FORCE'] = True
 
@@ -55,8 +55,8 @@ def get_token():
         'client_secret':'3rYtuIWCbwl3OjWdXg5V3nmY1PKBe1Rt',
         'grant_type':'password',
         'response_type':'code',
-        'username': constant.PT_USERNAME,
-        'password':constant.PT_PASSWD })
+        'username': constants.PT_USERNAME,
+        'password':constants.PT_PASSWD })
 
     return json.loads(r.text)['access_token']