diff --git a/pyproject.toml b/pyproject.toml
index 7f0f837d..cef8d318 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -398,6 +398,7 @@ plugins = [
     "mypy_pytest_parametrize",
     "mypy_strict_kwargs",
 ]
+show_traceback = true
 num_workers = "auto"
 
 [tool.pyrefly]