diff --git a/pyproject.toml b/pyproject.toml
index 0345ca5..77f021f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -90,6 +90,9 @@ unfixable = ["B"]
 [tool.ruff.lint.isort]
 force-single-line = true
 
+[tool.ruff.lint.per-file-ignores]
+"tests/*" = ["D"]
+
 [tool.mypy]
 python_version              = 3.8
 strict_optional             = false