diff --git a/eprints2bags/network.py b/eprints2bags/network.py
index abe9ad0..a86161b 100644
--- a/eprints2bags/network.py
+++ b/eprints2bags/network.py
@@ -306,7 +306,7 @@ def addurl(text):
     if code == 400:
         error = RequestError(addurl('Server rejected the request'))
     elif code in [401, 402, 403, 407, 451, 511]:
-        error = AuthFailure(addurl('Access is forbidden'))
+        error = AuthenticationFailure(addurl('Access is forbidden'))
     elif code in [404, 410] and not polling:
         error = NoContent(addurl("No content found"))
     elif code in [405, 406, 409, 411, 412, 414, 417, 428, 431, 505, 510]: