diff --git a/pyproject.toml b/pyproject.toml
index 8d9205d..f202e1b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,5 +4,5 @@ target-version = ['py36', 'py37', 'py38']
 
 [tool.pytest.ini_options]
 filterwarnings = [
-    "error",
+    "error:::marshmallow_dataclass|test",
 ]