diff --git a/tests/conftest.py b/tests/conftest.py
index 0c0505a..aebb34c 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -154,3 +154,8 @@ def redis_client(monkeypatch):
     monkeypatch.setattr(AppConfig, 'redis_client', redis_client)
     yield redis_client
 
+
+@pytest.fixture(autouse=True)
+def clean_caches():
+    from authentic2.apps.journal.models import event_type_cache
+    event_type_cache.cache.clear()