diff --git a/tox.ini b/tox.ini
index c5b4998fe..6100212b7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -107,19 +107,8 @@ commands =
 
 [pytest]
 filterwarnings =
-  error
-# there is nothing we can do about that
-  ignore:defusedxml.lxml is no longer supported:DeprecationWarning:openpyxl.xml.functions
-  ignore:Using or importing the ABCs from 'collections':DeprecationWarning:django.*
-  ignore:Role QuerySet won't use Meta.ordering::django\..*
-  ignore:Using user.is_authenticated\(\) and user.is_anonymous\(\) as a method is deprecated.::rest_framework\.*
-  ignore:Rendering.*raised KeyError::django\.template\.loader_tags
-# warning of gettext() when using Django 1.11 with Python 3.8
-  ignore:set_output_charset\(\) is deprecated::django.utils.translation.trans_real
-  ignore:parameter codeset is deprecated::django.utils.translation.trans_real
-# remind us later
-  once:.*staticfiles.*::django\..*
-  once
+  ignore
+  once:::authentic2.*
 junit_family=xunit2
 
 [coverage:run]