diff --git a/api/tests/conftest.py b/api/tests/conftest.py
index 41c03856d83aff2da6fc9b82e6a38d0a00e33213..2b5a4f799d0fd23cba94372bdf7415a373eafd66 100644
--- a/api/tests/conftest.py
+++ b/api/tests/conftest.py
@@ -54,7 +54,7 @@ def nodb_factories():
 
 
 @pytest.fixture
-def preferences(db):
+def preferences(db, cache):
     manager = global_preferences_registry.manager()
     manager.all()
     yield manager