diff --git a/notebooks/LPD/LPD_Correct_Fast.ipynb b/notebooks/LPD/LPD_Correct_Fast.ipynb
index 33e904a2ec149c34e818bd29c77b19530d96a087..41bb8560d9cf43ec9a7437313d8e04a5c510a19d 100644
--- a/notebooks/LPD/LPD_Correct_Fast.ipynb
+++ b/notebooks/LPD/LPD_Correct_Fast.ipynb
@@ -207,10 +207,11 @@
     "# Connect to CalCat.\n",
     "calcat_config = restful_config['calcat']\n",
     "client = CalibrationClient(\n",
+    "    base_api_url=calcat_config['base-api-url'],\n",
+    "    use_oauth2=calcat_config['use-oauth2'],\n",
     "    client_id=calcat_config['user-id'],\n",
     "    client_secret=calcat_config['user-secret'],\n",
     "    user_email=calcat_config['user-email'],\n",
-    "    base_api_url=calcat_config['base-api-url'],\n",
     "    token_url=calcat_config['token-url'],\n",
     "    refresh_url=calcat_config['refresh-url'],\n",
     "    auth_url=calcat_config['auth-url'],\n",
diff --git a/src/cal_tools/restful_config.yaml b/src/cal_tools/restful_config.yaml
index 813d1467df50502e59896c3c03f57de6fe75c14c..431799a72b78d7429b57e2ac5181b8f374245ec5 100644
--- a/src/cal_tools/restful_config.yaml
+++ b/src/cal_tools/restful_config.yaml
@@ -15,6 +15,7 @@ calcat:
   refresh-url: https://in.xfel.eu/calibration/oauth/token
   scope: ''
   token-url: https://in.xfel.eu/calibration/oauth/token
+  use-oauth2: true
   user-email: calibration@example.com
   user-id: '@note add this to secrets file'
   user-secret: '@note add this to secrets file'