diff --git a/pyproject.toml b/pyproject.toml
index 83e1091..81c7637 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,8 @@ dev = [
 shell-speak = "shell_speak.main:main"
 
 [tool.setuptools.packages.find]
-where = ["."]
+where = ["shell_speak"]
+include = ["shell_speak*"]
 
 [tool.pytest.ini_options]
 testpaths = ["tests"]
@@ -55,3 +56,10 @@ target-version = "py310"
 [tool.ruff.lint]
 select = ["E", "F", "W", "C90", "I", "N", "UP"]
 ignore = ["E501"]
+
+[tool.ruff.lint.per-file-ignores]
+"tests/__init__.py" = ["F401", "I001"]
+"tests/conftest.py" = ["F401", "I001"]
+
+[tool.ruff.lint.isort]
+known-first-party = ["shell_speak"]