diff --git a/git_cl.py b/git_cl.py
index 6ce6c2dbb2..11ed6af4d8 100755
--- a/git_cl.py
+++ b/git_cl.py
@@ -3765,7 +3765,7 @@ class GitAuthConfigChanger(object):
             self._set_config(sso_key, None, modify_all=True)
         elif self._mode == GitConfigMode.NEW_AUTH_SSO:
             self._set_config('protocol.sso.allow', 'always')
-            self._set_config(sso_key, base_url, modify_all=True)
+            self._set_config(sso_key, self._base_url, modify_all=True)
         elif self._mode == GitConfigMode.OLD_AUTH:
             self._set_config('protocol.sso.allow', None)
             self._set_config(sso_key, None, modify_all=True)