diff --git a/config/clusters/cloudbank/sjcc.values.yaml b/config/clusters/cloudbank/sjcc.values.yaml
index a94617804c..c7e631b968 100644
--- a/config/clusters/cloudbank/sjcc.values.yaml
+++ b/config/clusters/cloudbank/sjcc.values.yaml
@@ -30,7 +30,7 @@ jupyterhub:
       CILogonOAuthenticator:
         oauth_callback_url: https://sjcc.cloudbank.2i2c.cloud/hub/oauth_callback
         shown_idps:
-          - http://login.microsoftonline.com/common/oauth2/v2.0/authorize:
+          - http://login.microsoftonline.com/common/oauth2/v2.0/authorize
           - http://google.com/accounts/o8/id
           - urn:mace:incommon:berkeley.edu
         allowed_idps: