diff --git a/pyproject.toml b/pyproject.toml
index c16d3db..45ba8a9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,3 +30,7 @@ dev = [
     "pydantic>=2.10.0",
     "fastapi[standard]>=0.115.6",
 ]
+
+[tool.ruff]
+extend-exclude = ["playground.py"]
+force-exclude = true