diff --git a/pyproject.toml b/pyproject.toml
index c5fb13c..570c3c5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,6 +32,7 @@ build-backend = "uv_build"
 [tool.mypy]
 explicit_package_bases = true
 mypy_path = "."
+exclude = ["^tests/"]
 
 [tool.ruff]
 target-version = "py314"