diff --git a/swh/vault/tests/conftest.py b/swh/vault/tests/conftest.py
--- a/swh/vault/tests/conftest.py
+++ b/swh/vault/tests/conftest.py
@@ -21,7 +21,7 @@
 if pytest_v < pkg_resources.extern.packaging.version.parse("3.9"):
 
     @pytest.fixture
-    def tmp_path(request):
+    def tmp_path():
         import pathlib
         import tempfile
 
@@ -88,7 +88,7 @@
 
 
 @pytest.fixture
-def swh_vault(request, swh_vault_config):
+def swh_vault(swh_vault_config):
     return get_vault("local", **swh_vault_config)