diff --git a/src/unlearn/learn_config.py b/src/unlearn/learn_config.py
index 853c54cffc14a3340fccba6ed5bc977a5c06a2e9..828901d43365bccf6ce7a9cca4621a491c17522c 100644
--- a/src/unlearn/learn_config.py
+++ b/src/unlearn/learn_config.py
@@ -132,10 +132,10 @@ class LearnConfig:
 
     def __init__(self, refresh_token=None, password=None):
         cc = Cache(directory=      os.path.join( os.path.dirname(__file__), "cache") )
-        # if "refresh_token" in cc:
-        #     del cc['refresh_token']
-        # if "access_token" in cc:
-        #     del cc['access_token']
+        if "refresh_token" in cc:
+            del cc['refresh_token']
+        if "access_token" in cc:
+            del cc['access_token']
 
         self.cc = cc
         # if refresh_token is not None:
@@ -157,7 +157,6 @@ class LearnConfig:
 
             else:
                 if "refresh_token" in cc:
-
                     url = "https://auth.brightspace.com/core/connect/token"
                     print("Getting refresh token using", refresh_token)
                     refresh_token = cc['refresh_token']