diff --git a/pyproject.toml b/pyproject.toml
index 73b065c..71a5604 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,6 +33,5 @@ test = [
 Homepage = "https://github.com/mathLab/PINA"
 Repository = "https://github.com/mathLab/PINA"
 
-[tool.setuptools]
-packages = ["pina"]
-
+[tool.setuptools.packages]
+find = {}
\ No newline at end of file