diff --git a/src/auth_helper.py b/src/auth_helper.py
index f28dafb..485e955 100644
--- a/src/auth_helper.py
+++ b/src/auth_helper.py
@@ -29,7 +29,7 @@ def init_oauth():
             client_secret=client_secret,
             store_tokens=store_tokens,
             access_token=tokens['access_token'],
-            refresh_token=tokens['access_token']
+            refresh_token=tokens['refresh_token']
         )
     except Exception as e:
         logging.debug('Fail to load OAuth2 token file', e)