diff --git a/tests/conftest.py b/tests/conftest.py
index 7edaab6..948661f 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -45,6 +45,7 @@ def test_database_urls(tmp_path: Path, monkeypatch: pytest.MonkeyPatch):
     monkeypatch.setenv("POO_DATABASE_URL", poo_database_url)
     monkeypatch.setenv("AUTH_BOOTSTRAP_USERNAME", "admin")
     monkeypatch.setenv("AUTH_BOOTSTRAP_PASSWORD", "test-password")
+    monkeypatch.setenv("AUTH_COOKIE_SECURE_OVERRIDE", "false")
     get_settings.cache_clear()
     reset_auth_db_caches()