diff --git a/pykube/oidc.py b/pykube/oidc.py
index f8d4e8b..3b64938 100644
--- a/pykube/oidc.py
+++ b/pykube/oidc.py
@@ -63,7 +63,6 @@ def _refresh_id_token(auth_config):
     if not client_secret:
         raise RuntimeError('client-secret not found in auth config')
 
-
     token_endpoint = _token_endpoint(auth_config)
     data = {
         'grant_type': 'refresh_token',