diff --git a/src/climate_assessment/testing.py b/src/climate_assessment/testing.py
index c9b5aa3..40afd1f 100644
--- a/src/climate_assessment/testing.py
+++ b/src/climate_assessment/testing.py
@@ -32,7 +32,7 @@ def _get_infiller_download_link(filename):
 
     return requests.get(
         infiller_url,
-        headers={"Authorization": f"Bearer {conn._token}"},
+        headers={"Authorization": f"Bearer {conn.auth.access_token}"},
     ).json()["directLink"]