diff --git a/pyproject.toml b/pyproject.toml
index 9f38af4..a5dd652 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -87,7 +87,6 @@ required-imports = ["from __future__ import annotations"]
 [tool.mypy]
 files = ["chispa"]
 explicit_package_bases = true
-exclude = ["tests/data"]
 disallow_any_unimported = true
 enable_error_code = [
     "ignore-without-code",