diff --git a/base_dav/radicale/collection.py b/base_dav/radicale/collection.py
index 5fd10cf5..9a37c5bf 100644
--- a/base_dav/radicale/collection.py
+++ b/base_dav/radicale/collection.py
@@ -130,7 +130,3 @@ class Collection(BaseCollection):
 
     def list(self):
         return self.collection.dav_list(self.path_components)
-
-    @classmethod
-    def create_collection(cls, href, collection=None, props=None):
-        return None
diff --git a/base_dav/tests/test_base_dav.py b/base_dav/tests/test_base_dav.py
index b76cec11..6ed014f9 100644
--- a/base_dav/tests/test_base_dav.py
+++ b/base_dav/tests/test_base_dav.py
@@ -7,6 +7,7 @@ from unittest import mock
 from urllib.parse import urlparse
 
 from odoo.tests.common import TransactionCase
+from odoo.tools import mute_logger
 
 from ..controllers.main import PREFIX
 from ..controllers.main import Main as Controller
@@ -18,6 +19,7 @@ RADICALE_PATH = MODULE_PATH + ".radicale"
 ADMIN_PASSWORD = "RadicalePa$$word"
 
 
+@mute_logger("radicale")
 @mock.patch(CONTROLLER_PATH + ".request")
 @mock.patch(RADICALE_PATH + ".auth.request")
 @mock.patch(RADICALE_PATH + ".collection.request")