--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,7 +43,7 @@ develop = [
 ]
 
 [tool.setuptools.packages.find]
-include = ["caio*", "tests"]
+include = ["caio*"]
 
 [tool.pytest.ini_options]
 asyncio_default_fixture_loop_scope = "function"