diff --git a/pyproject.toml b/pyproject.toml
index f89571a..8555371 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -86,5 +86,7 @@ build-backend = "poetry.core.masonry.api"
 
 
 [tool.pytest.ini_options]
+addopts = "--durations=5 -m 'not slow'"
 asyncio_mode = "auto"
 asyncio_default_fixture_loop_scope = "function"
+markers = "slow: marks tests as slow"